By state
Historic places in Louisiana
1,417 Louisiana listings on the National Register of Historic Places, each mapped and dated.
1972
1023-1025 Thalia Street — New Orleans, Orleans County, Louisiana
→19801124 Barracks Street — New Orleans, Orleans County, Louisiana
→19711520 Josephine Street ★ NHL — New Orleans, Orleans County, Louisiana
→20051903 Clinton High School — Clinton, East Feliciana County, Louisiana
→19741911 Burgundy Street — New Orleans, Orleans County, Louisiana
→20111937 Iowa High School — Iowa, Calcasieu County, Louisiana
→20051938 Clinton High School — Clinton, East Feliciana County, Louisiana
→1986201 Railroad Avenue — Morgan City, St. Mary County, Louisiana
→19822037 First Street — New Orleans, Orleans County, Louisiana
→19942117-2119 Franklin Avenue — New Orleans, Orleans County, Louisiana
→19852131-33 General Pershing St — New Orleans, Orleans County, Louisiana
→1978217 Verret Street — New Orleans, Orleans County, Louisiana
→19872520 Short Street — New Orleans, Orleans County, Louisiana
→2007260 Audubon Blvd. — New Orleans, Orleans County, Louisiana
→19933 V Tourist Court — St. Francisville, West Feliciana County, Louisiana
→19863032 N. Rampart Street — New Orleans, Orleans County, Louisiana
→20033100 Octavia Street — New Orleans, Orleans County, Louisiana
→1984312-320 Mississippi Street — Donaldsonville, Ascension County, Louisiana
→1993313 N. Murat Street — New Orleans, Orleans County, Louisiana
→1989413 Plaquemine Street — Plaquemine, Iberville County, Louisiana
→20074526 Elba Street — New Orleans, Orleans County, Louisiana
→19994770 Music Street — New Orleans, Orleans County, Louisiana
→1982505 N. Parkerson Avenue — Crowley, Acadia County, Louisiana
→1998549 Angela Street — Arabi, St. Bernard County, Louisiana
→1990603 Pujo Street — Lake Charles, Calcasieu County, Louisiana
→1995610 N. Hennessey Street — New Orleans, Orleans County, Louisiana
→1991717-715 Camp Street — New Orleans, Orleans County, Louisiana
→2020730-734 St. Philip Street ★ NHL — New Orleans, Orleans County, Louisiana
→1998740-742 Friscoville Avenue — Arabi, St. Bernard County, Louisiana
→1990748 Camp Street — New Orleans, Orleans County, Louisiana
→2002811 Louque Place — New Orleans, Orleans County, Louisiana
→1976811 Pleasant Street — New Orleans, Orleans County, Louisiana
→1986933 Deslonde Street — New Orleans, Orleans County, Louisiana
→1984A La Bonne Veillee — Abbeville, Vermilion County, Louisiana
→1987Abbeville Commercial Historic District — Abbeville, Vermilion County, Louisiana
→1987Abbeville Residential Historic District — Abbeville, Vermilion County, Louisiana
→1982Abita Springs Historic District — Abita Springs, St. Tammany County, Louisiana
→1975Abita Springs Pavilion — Abita Springs, St. Tammany County, Louisiana
→1975Academy of the Sacred Heart — Grand Coteau, St. Landry County, Louisiana
→2017Acadian House ★ NHL — St. Martinville, St. Martin County, Louisiana
→2015Adams House — Baton Rouge, East Baton Rouge County, Louisiana
→1996Adams, Charles P., House — Grambling, Lincoln County, Louisiana
→1972African House ★ NHL — Melrose, Natchitoches County, Louisiana
→1983Afton Villa Gardens — St. Francisville, West Feliciana County, Louisiana
→2017Agudath Achim Anshe Sfard Synagogue — New Orleans, Orleans County, Louisiana
→1991Aillet House — Port Allen, West Baton Rouge County, Louisiana
→1995Alabama Methodist Church — Bernice, Union County, Louisiana
→2001Albania Plantation House — Jeanerette, St. Mary County, Louisiana
→1980Aldrich-Genella House — New Orleans, Orleans County, Louisiana
→1983Alesia — Broussard, Lafayette County, Louisiana
→1987Alexander State Forest Headquarters Building — Woodworth, Rapides County, Louisiana
→2001Alexandria Garden District — Alexandria, Rapides County, Louisiana
→1986Alexandria Hall--Louisiana College — Pineville, Rapides County, Louisiana
→1997Alexandria National Cemetery, Rostrum — Pineville, Rapides County, Louisiana
→2013Alexandria Post-War Suburbs Historic District — Alexandria, Rapides County, Louisiana
→1989Alexandria Public Library, Old — Alexandria, Rapides County, Louisiana
→2012Alexandria Veterans Administration Hospital Historic District (Boundary Increase) — Pineville, Rapides County, Louisiana
→2011Algiers Point Historic District (Boundary Increase) — New Orleans, Orleans County, Louisiana
→1984Alice — Jeanerette, Iberia County, Louisiana
→2000Alice C Planation House — Franklin, St. Mary County, Louisiana
→1983All Saints Episcopal Church — DeQuincy, Calcasieu County, Louisiana
→1988Allen House — Keachi, De Soto County, Louisiana
→1981Allen Parish Courthouse — Oberlin, Allen County, Louisiana
→1982Allen-Barringer House — West Monroe, Ouachita County, Louisiana
→1996Allendale Plantation Historic District — Port Allen, West Baton Rouge County, Louisiana
→1998American Chicle Company Building — New Orleans, Orleans County, Louisiana
→1993Angelus — Jennings, Jefferson Davis County, Louisiana
→1982Antioch Baptist Church — Shreveport, Caddo County, Louisiana
→1999Antoine, C.C.,House — Shreveport, Caddo County, Louisiana
→2008Antonia — Port Allen, West Baton Rouge County, Louisiana
→1996Arabella Station — New Orleans, Orleans County, Louisiana
→2016Arcade Theater — Lake Charles, Calcasieu County, Louisiana
→1997Arcade Theater — Slidell, St. Tammany County, Louisiana
→2022Arceneaux, Louis J. and Marie Amelia, House — Lafayette, Lafayette County, Louisiana
→1982Arcola Presbyterian Church — Arcola, Tangipahoa County, Louisiana
→1982Ardoyne Plantation House — Houma, Terrebonne County, Louisiana
→1994Argyle — Houma, Terrebonne County, Louisiana
→1983Arizona Methodist Church — Arizona, Claiborne County, Louisiana
→1980Arlington Plantation — Lake Providence, East Carroll County, Louisiana
→1982Arlington Plantation House — Franklin, St. Mary County, Louisiana
→1982Arlington Plantation House — Washington, St. Landry County, Louisiana
→1984Armitage — Schriever, Terrebonne County, Louisiana
→1979Ashland — Geismar, Ascension County, Louisiana
→1972Asphodel Plantation and Cemetery — Jackson, East Feliciana County, Louisiana
→1997Assumption Parish Courthouse and Jail — Napoleonville, Assumption County, Louisiana
→1991Atkinson Memorial Presbyterian Church — Morgan City, St. Mary County, Louisiana
→1987Audubon Plantation House — Baton Rouge, East Baton Rouge County, Louisiana
→1991Austerlitz — Oscar, Pointe Coupee County, Louisiana
→1980Autrey House — Dubach, Lincoln County, Louisiana
→1982Avondale Plantation Home — Clinton, East Feliciana County, Louisiana
→1994B'Nai Zion Temple — Shreveport, Caddo County, Louisiana
→1979Babington, Robert H., House — Franklinton, Washington County, Louisiana
→1995Babington, Thomas M., House — Franklinton, Washington County, Louisiana
→1990Bacas House — Edgard, St. John The Baptist County, Louisiana
→1980Badin-Roque House — Natchez, Natchitoches County, Louisiana
→2007Bagatelle Plantation House — Sunshine, Iberville County, Louisiana
→1999Bailey Hotel — Bunkie, Avoyelles County, Louisiana
→1979Bailey Theatre — Bunkie, Avoyelles County, Louisiana
→1976Bailey's Dam Site — Alexandria, Rapides County, Louisiana
→2014Baker High School Auditorium — Baker, East Baton Rouge County, Louisiana
→1990Baker Presbyterian Church — Baker, East Baton Rouge County, Louisiana
→1992Bank of Addis — Addis, West Baton Rouge County, Louisiana
→1988Bank of Grand Cane — Grand Cane, De Soto County, Louisiana
→1990Bank of Gueydan — Gueydan, Vermilion County, Louisiana
→1986Bank of Lafourche Building — Thibodaux, Lafourche County, Louisiana
→1995Bank of Lockport — Lockport, Lafourche County, Louisiana
→1973Bank of Louisiana — New Orleans, Orleans County, Louisiana
→1988Bank of Minden — Minden, Webster County, Louisiana
→2016Bank of New Orleans (BNO) Building — New Orleans, Orleans County, Louisiana
→2016Bank of Newellton — Newellton, Tensas County, Louisiana
→2016Bank of Scott — Scott, Lafayette County, Louisiana
→2005Bank of Slaughter — Slaughter, East Feliciana County, Louisiana
→2005Bank of Ville Platte — Ville Platte, Evangeline County, Louisiana
→1987Bank of Webster — Minden, Webster County, Louisiana
→1966Barataria Unit of Jean Lafitte Historical Park Historic District — Barataria, Jefferson County, Louisiana
→1992Barksdale Air Force Base, Bachelor Officers' Garage — Bossier City, Bossier County, Louisiana
→1983Barthel Pigeonnier — Baton Rouge, East Baton Rouge County, Louisiana
→1981Baskin High School Building — Baskin, Franklin County, Louisiana
→2002Bastrop High School — Bastrop, Morehouse County, Louisiana
→1986Baton Rouge High School — Baton Rouge, East Baton Rouge County, Louisiana
→1984Baton Rouge Junior High School — Baton Rouge, East Baton Rouge County, Louisiana
→1997Baton Rouge National Cemetery, Rostrum — Baton Rouge, East Baton Rouge County, Louisiana
→2014Baton Rouge Savings and Loan Association — Baton Rouge, East Baton Rouge County, Louisiana
→1973Baton Rouge Waterworks Company Standpipe — Baton Rouge, East Baton Rouge County, Louisiana
→1979Battleground Plantation — Sicily Island, Catahoula County, Louisiana
→1991Bay Tree — Vacherie, St. James County, Louisiana
→2004Bayou Boeuf Elementary School — Thibodaux, Lafourche County, Louisiana
→2016Bayou Paul Colored School — St. Gabriel, Iberville County, Louisiana
→1972Bayou Plaquemine Lock — Plaquemine, Iberville County, Louisiana
→1980Bayou Rouge Baptist Church — Evergreen, Avoyelles County, Louisiana
→1980Bayouside — McNutt, Rapides County, Louisiana
→1987Bayside — Jeanerette, Iberia County, Louisiana
→2001Bear Lake Club, Ltd. Clubhouse — Tallulah, Madison County, Louisiana
→2015Beard Congregational Church — Erath, Vermilion County, Louisiana
→1983Beauregard Parish Courthouse — DeRidder, Beauregard County, Louisiana
→1981Beauregard Parish Jail — DeRidder, Beauregard County, Louisiana
→1996Beauregard Parish Training School — DeRidder, Beauregard County, Louisiana
→1980Beauregard Town Historic District — Baton Rouge, East Baton Rouge County, Louisiana
→1983Beauregard Town Historic District (Boundary Increase) — Baton Rouge, East Baton Rouge County, Louisiana
→1983Beauregard Town Historic District (Boundary Increase) — Baton Rouge, East Baton Rouge County, Louisiana
→2000Beauregard Town Historic District (Boundary Increase) — Beauregard Town, East Baton Rouge County, Louisiana
→1999Beauregard, Gen., Equestrain Statue — New Orleans, Orleans County, Louisiana
→1993Belisle Building — Baton Rouge, East Baton Rouge County, Louisiana
→1998Belle Alliance — Donaldsonbille, Assumption County, Louisiana
→1979Bennett Plantation House — Alexandria, Rapides County, Louisiana
→1979Bentley Hotel — Alexandria, Rapides County, Louisiana
→1994Bergeron, Jean Baptiste, House — Jarreau, Pointe Coupee County, Louisiana
→1992Bergeron, Valmont, House — Jarreau, Pointe Coupee County, Louisiana
→2001Bernard, Joseph D., House — Rayne, Acadia County, Louisiana
→2000Bernard, L.J. Hardware Store — Westwego, Jefferson County, Louisiana
→1994Bernice Civic Clubhouse — Bernice, Union County, Louisiana
→1998Bertus--Ducatel House — Mandeville, St. Tammany County, Louisiana
→1983Billeaud House — Broussard, Lafayette County, Louisiana
→1983Billeaud, Martial, Jr., House — Broussard, Lafayette County, Louisiana
→1982Birg House — Baldwin, St. Mary County, Louisiana
→1980Bittersweet — Franklin, St. Mary County, Louisiana
→1982Blanchard House — Boyce, Rapides County, Louisiana
→1985Bland House — Alexandria, Rapides County, Louisiana
→1995Blanks House — Columbia, Caldwell County, Louisiana
→1980Block, J. S., Building — Monroe, Ouachita County, Louisiana
→1989Bloom's Arcade — Tallulah, Madison County, Louisiana
→2008Blue Plate Building — New Orleans, Orleans County, Louisiana
→1982Blythewood — Amite, Tangipahoa County, Louisiana
→1980Boatner House — Clinton, East Feliciana County, Louisiana
→1991Bocage — Darrow, Ascension County, Louisiana
→1979Bogalusa City Hall — Bogalusa, Washington County, Louisiana
→2019Bogalusa Coca Cola Bottling Plant — Bogalusa, Washington County, Louisiana
→1980Bogalusa Railroad Station — Bogalusa, Washington County, Louisiana
→1998Bogard Hall--Louisiana Tech University — Ruston, Lincoln County, Louisiana
→2018Bohemian Community Hall — Libuse, Rapides County, Louisiana
→2011Bohn Motor Company Automobile Dealership — New Orleans, Orleans County, Louisiana
→1984Bolton High School — Alexandria, Rapides County, Louisiana
→1979Bolton, James Wade, House — Alexandria, Rapides County, Louisiana
→1997Bonin House — St. Martinville, St. Martin County, Louisiana
→1980Bonnie Glen — New Roads, Pointe Coupee County, Louisiana
→1993Bontemps, Arna Wendell, House — Alexandria, Rapides County, Louisiana
→2002Booker--Lewis House — Leesville, Vernon County, Louisiana
→1986Bordelon, Alfred H., House — Marksville, Avoyelles County, Louisiana
→1980Bordelon, Hypolite, House — Marksville, Avoyelles County, Louisiana
→1991Bordelonville Floodgate — Bordelonville, Avoyelles County, Louisiana
→2009Bosco Plantation House — Monroe, Ouachita County, Louisiana
→1979Boscobel Cottage — Bosco, Ouachita County, Louisiana
→2002Bossier City Municipal Building — Bossier City, Bossier County, Louisiana
→1998Bossier High School — Bossier City, Bossier County, Louisiana
→2004Bossier High School — Bossier City, Bossier County, Louisiana
→1983Bouverans Plantation House — Lockport, Lafourche County, Louisiana
→2001Boy Scout Troop #1 Log Cabin — Franklin, St. Mary County, Louisiana
→2013Boyce Methodist Church — Boyce, Rapides County, Louisiana
→1973Brame-Bennett House — Clinton, East Feliciana County, Louisiana
→2002Brandt House — Lafayette, Lafayette County, Louisiana
→1995Breaux Bridge Historic District — Breaux Bridge, St. Martin County, Louisiana
→1986Breaux House — Thibodaux, Lafourche County, Louisiana
→1980Breston Plantation House — Columbia, Caldwell County, Louisiana
→2018Briarwood: The Caroline Dormon Nature Preserve, Log House — Saline, Natchitoches County, Louisiana
→1986Bright--Lamkin--Easterling House — Monroe, Ouachita County, Louisiana
→2001Brister School House — Sikes, Winn County, Louisiana
→2016Bristow Tower — New Orleans, Orleans County, Louisiana
→1980Britt Place — Glenmora, Rapides County, Louisiana
→1984Brooklyn Church and Cemetery — Chatham, Jackson County, Louisiana
→2003Broussard House — Baton Rouge, East Baton Rouge County, Louisiana
→1980Broussard, Amant, House — New Iberia, Iberia County, Louisiana
→1995Broussard, Ovide, House — Abbeville, Vermilion County, Louisiana
→1983Broussard, Valsin, House — Broussard, Lafayette County, Louisiana
→2015Brown Hotel and Cafe — Denham Springs, Livingston County, Louisiana
→1995Brubaker House — Morgan City, St. Mary County, Louisiana
→2007Brusly High School Gymnasium, Old — Brusly, West Baton Rouge County, Louisiana
→1999Bryan House — Doyline, Webster County, Louisiana
→1999Buchler, Conrad A., House — Westwego, Jefferson County, Louisiana
→1983Buckmeadow Plantation House — Lake Providence, East Carroll County, Louisiana
→1989Buena Vista — Stonewall, De Soto County, Louisiana
→1986Building at 108 Green Street — Thibodaux, Lafourche County, Louisiana
→2013Building at 225 Baronne Street — New Orleans, Orleans County, Louisiana
→2007Buildings at 445-447-449 South Rampart — New Orleans, Orleans County, Louisiana
→1981Bullitt-Longenecker House — New Orleans, Orleans County, Louisiana
→1999Burdin House — St. Martinville, St. Martin County, Louisiana
→1987Burks House — Merryville, Beauregard County, Louisiana
→1982Burleigh House — Grand Coteau, St. Landry County, Louisiana
→1982Burn, The — Waterproof, Tensas County, Louisiana
→1987Burnham, J. W., House — Haynesville, Claiborne County, Louisiana
→1998Burr's Ferry Bridge — Burr Ferry, Vernon County, Louisiana
→2004Burr's Ferry Earthworks — Leesville, Vernon County, Louisiana
→1979Butler--Greenwood Plantation — St. Francisville, West Feliciana County, Louisiana
→1991Byerley House — Lake Providence, East Carroll County, Louisiana
→1997Bynum House — Monroe, Ouachita County, Louisiana
→2016Byram, J.E., House — Alexandria, Rapides County, Louisiana
→1991Byrd, C. E., High School — Shreveport, Caddo County, Louisiana
→1966Cabildo, The ★ NHL — New Orleans, Orleans County, Louisiana
→1966Cable, George Washington, House ★ NHL — New Orleans, Orleans County, Louisiana
→1996Caddo Lake Bridge — Mooringsport, Caddo County, Louisiana
→2022Caddo Parish Confederate Monument — Pleasant Hill, De Soto County, Louisiana
→2001Caire, E.J., & Co. Stores — Edgard, St. John The Baptist County, Louisiana
→1991Calcasieu Marine Bank — Lake Charles, Calcasieu County, Louisiana
→1989Calcasieu Parish Courthouse — Lake Charles, Calcasieu County, Louisiana
→1995Caldwell House — Abbeville, Vermilion County, Louisiana
→1982Calhoun Farmhouse — Ruston, Lincoln County, Louisiana
→1998Calkins--Orvis House — Welsh, Jefferson Davis County, Louisiana
→1982Calliham Plantation House — Hamburg, Avoyelles County, Louisiana
→1984Calumet Plantation House — Patterson, St. Mary County, Louisiana
→2004Camp Hamilton House — Jennings, Jefferson Davis County, Louisiana
→1979Camp Moore — Tangipahoa, Tangipahoa County, Louisiana
→1977Camp Parapet Powder Magazine — Metairie, Jefferson County, Louisiana
→2006Camp Salmen House — Slidell, St. Tammany County, Louisiana
→2011Campbell Apartment Building — Baton Rouge, East Baton Rouge County, Louisiana
→2016Campbell, Sheriff Eugene P., House — Vidalia, Concordia County, Louisiana
→2015Canal Station — New Orleans, Orleans County, Louisiana
→1994Cane River Creole National Historical Park — Natchez, Natchitoches County, Louisiana
→1982Canebrake — Ferriday, Concordia County, Louisiana
→1983Capers-McKenzie House — Homer, Claiborne County, Louisiana
→1986Capital City Press Building — Baton Rouge, East Baton Rouge County, Louisiana
→1995Carnahan House — Boyce, Rapides County, Louisiana
→1995Carnahan Store — Cloutierville, Natchitoches County, Louisiana
→1998Carroll House — Clinton, East Feliciana County, Louisiana
→1982Carter House — Hammond, Tangipahoa County, Louisiana
→1979Carter Plantation — Springfield, Livingston County, Louisiana
→1998Carver Theater — New Orleans, Orleans County, Louisiana
→1992Carville Historic District — Carville, Iberville County, Louisiana
→1982Cary, Joshua B., House — Centerville, St. Mary County, Louisiana
→2010Cash Grocery and Sales Company Warehouse — Lake Charles, Calcasieu County, Louisiana
→1982Cashpoint Plantation House — Elm Grove, Bossier County, Louisiana
→1981Caspiana House — Shreveport, Caddo County, Louisiana
→1992Caspiana Plantation Store — Natchitoches, Natchitoches County, Louisiana
→2023Castle Family House — New Orleans, Orleans County, Louisiana
→2001Castleberry Boarding House — Port Vincent, Livingston County, Louisiana
→1988Catahoula Parish Courthouse — Harrisonburg, Catahoula County, Louisiana
→1984Catalpa — St. Francisville, West Feliciana County, Louisiana
→1998Cate House — Hammond, Tangipahoa County, Louisiana
→1994Cathedral of the Immaculate Conception — Lake Charles, Calcasieu County, Louisiana
→1988Cedar Bend Plantation — Natchez, Natchitoches County, Louisiana
→1976Cedars Plantation — Oak Ridge, Morehouse County, Louisiana
→1979Centenary College — Jackson, East Feliciana County, Louisiana
→1980Center Building of East Louisiana State Hospital — Jackson, East Feliciana County, Louisiana
→1998Central Bank and Trust Co. — Hessmer, Avoyelles County, Louisiana
→2005Central Bank and Trust Company, Mansura — Mansura, Avoyelles County, Louisiana
→1984Central Fire Station — Baton Rouge, East Baton Rouge County, Louisiana
→1991Central Fire Station — Shreveport, Caddo County, Louisiana
→1991Central High School — Shreveport, Caddo County, Louisiana
→1986Central Louisiana State Hospital Dairy Barn — Pineville, Rapides County, Louisiana
→1991Central Railroad Station — Shreveport, Caddo County, Louisiana
→1966Chalmette Unit of Jean Lafitte National Historical Park Historic District — New Orleans, St. Bernard County, Louisiana
→1986Chandeleur Light — New Orleans, St. Bernard County, Louisiana
→1986Chanticleer Gift Shop — Thibodaux, Lafourche County, Louisiana
→2011Charity Hospital of New Orleans — New Orleans, Orleans County, Louisiana
→1982Charleston Hotel — Lake Charles, Calcasieu County, Louisiana
→1982Chatchie Plantation House — Thibodaux, Lafourche County, Louisiana
→1995Chauviere House — Abbeville, Vermilion County, Louisiana
→2003Chauvin House — Convent, St. James County, Louisiana
→2016Chennault House — Gilbert, Franklin County, Louisiana
→1995Cherie Quarters Cabins — Oscar, Pointe Coupee County, Louisiana
→1973Cherokee Plantation — Natchitoches, Natchitoches County, Louisiana
→1984China Grove — Gardner, Rapides County, Louisiana
→2017Chopin, Kate, House ★ NHL — Cloutierville, Natchitoches County, Louisiana
→1977Chretien Point Plantation — Sunset, St. Landry County, Louisiana
→1982Christ Episcopal Church — Bastrop, Morehouse County, Louisiana
→1980Christ Episcopal Church — Covington, St. Tammany County, Louisiana
→1977Christ Episcopal Church and Cemetery — Napoleonville, Assumption County, Louisiana
→1994Church of St. Anne — Allen, Natchitoches County, Louisiana
→1979Church of the Assumption of the Blessed Virgin Mary — Plattenville, Assumption County, Louisiana
→1982Church of the Nativity — Rosedale, Iberville County, Louisiana
→1998Cinclare Sugar Mill Historic District — Brusly, West Baton Rouge County, Louisiana
→1986Citizens Bank of Lafourche — Thibodaux, Lafourche County, Louisiana
→1993City Hotel — Marthaville, Natchitoches County, Louisiana
→2002City Park Golf Course — Baton Rouge, East Baton Rouge County, Louisiana
→1981Claiborne Parish Courthouse — Homer, Claiborne County, Louisiana
→2016Clarendon Plantation House — Evergreen, Avoyelles County, Louisiana
→2002Clear Creek AME Church — Felixville, East Feliciana County, Louisiana
→1974Cloutier, Alexis, House — Cloutierville, Natchitoches County, Louisiana
→2015Cohn High School — Port Allen, West Baton Rouge County, Louisiana
→1980Colbert House — Gibsland, Bienville County, Louisiana
→2018Colfax Jail — Colfax, Grant County, Louisiana
→2019Colomb House — Convent, St. James County, Louisiana
→1994Colonial Sugars Company, Power House — Gramercy, St. James County, Louisiana
→1980Colorado Southern Railroad Depot — Crowley, Acadia County, Louisiana
→1983Comeaux House — Broussard, Lafayette County, Louisiana
→1978Commercial Building — Alexandria, Rapides County, Louisiana
→2009Community Rosenwald School — Grand Cane, De Soto County, Louisiana
→2004Concordia Parish Courthouse — Vidalia, Concordia County, Louisiana
→2015Conerly House — Alexandria, Rapides County, Louisiana
→1975Confederate Memorial Hall — New Orleans, Orleans County, Louisiana
→1993Congo Square — New Orleans, Orleans County, Louisiana
→1982Conrad Rice Mill — New Iberia, Iberia County, Louisiana
→1979Cook House — Alexandria, Rapides County, Louisiana
→1995Cook, Herman Albert, House — Houma, Terrebonne County, Louisiana
→1986Cooley, G. B., House — Monroe, Ouachita County, Louisiana
→1975Cottage Plantation — St. Francisville, West Feliciana County, Louisiana
→1987Cottingham House — Pineville, Rapides County, Louisiana
→1974Courthouse and Lawyers' Row ★ NHL — Clinton, East Feliciana County, Louisiana
→1983Coushatta Bank Building — Coushatta, Red River County, Louisiana
→2001Cousin, Francois, House — Slidell, St. Tammany County, Louisiana
→2002Cousin, Francois, House — Lacombe, St. Tammany County, Louisiana
→1984Crescent Plantation — Tallulah, Madison County, Louisiana
→1984Criminal Courts Building — New Orleans, Orleans County, Louisiana
→1983Crockett, David, Fire Hall and Pumper — Gretna, Jefferson County, Louisiana
→1993Crowell Sawmill Historic District — Long Leaf, Rapides County, Louisiana
→1998Crystal Grocery — Shreveport, Caddo County, Louisiana
→2014Curtis, Nathaniel C., Jr. & Frances, House — New Orleans, Orleans County, Louisiana
→1991Cushman House — Baker, East Baton Rouge County, Louisiana
→2020D’Agostino Building — Port Allen, West Baton Rouge County, Louisiana
→2016D'Antonio, Guy J. and Rose Caruso, House — New Orleans, Orleans County, Louisiana
→2023Daboval, Emile L. Jr., House — Rayne, Acadia County, Louisiana
→1984Daigle House — Lafayette, Lafayette County, Louisiana
→1978Dansereau House — Thibodaux, Lafourche County, Louisiana
→1982Darby House — Baldwin, St. Mary County, Louisiana
→2019Darby Plantation — New Iberia, Iberia County, Louisiana
→2016Dardeau Building — Ville Platte, Evangeline County, Louisiana
→1995Dautreuil House — St. Martinville, St. Martin County, Louisiana
→1983Davidson House — Shreveport, Caddo County, Louisiana
→1992Decareaux House — French Settlement, Livingston County, Louisiana
→2000Delhi Municipal Baseball Park — Delhi, Richland County, Louisiana
→2017Dellmon, Myrtle Groves Huie, House — Alexandria, Rapides County, Louisiana
→1970DELTA QUEEN (Steamboat) ★ NHL — New Orleans, Orleans County, Louisiana
→1989DELUGE ★ NHL — New Orleans, Orleans County, Louisiana
→1992Dendinger House — Madisonville, St. Tammany County, Louisiana
→1993Denham Springs City Hall — Denham Springs, Livingston County, Louisiana
→1983DeRidder Commercial Historic District — DeRidder, Beauregard County, Louisiana
→1992DeRidder USO Building — DeRidder, Beauregard County, Louisiana
→1991Derouen House — Jennings, Jefferson Davis County, Louisiana
→1976Des Fosse, Dr. Jules Charles, House — Mansura, Avoyelles County, Louisiana
→1986Desire Plantation House — Vacherie, St. James County, Louisiana
→2003Deslattes House — French Settlement, Livingston County, Louisiana
→1986Desobry Building — Plaquemine, Iberville County, Louisiana
→1987DeSoto Parish Courthouse — Mansfield, De Soto County, Louisiana
→1973Destrehan Plantation — Destrehan, St. Charles County, Louisiana
→2022Dew Drop Inn — New Orleans, Orleans County, Louisiana
→2000Dew Drop Social and Benevolent Hall — Mandeville, St. Tammany County, Louisiana
→1974Dillard, James H., House ★ NHL — New Orleans, Orleans County, Louisiana
→2023Division of St. John Historic District — Covington, St. Tammany County, Louisiana
→1987Dixie Plantation House — Franklin, St. Mary County, Louisiana
→1993Dixie Theatre — Ruston, Lincoln County, Louisiana
→1999Dixon House — Prairieville, Ascension County, Louisiana
→1982Dodd College President's Home — Shreveport, Caddo County, Louisiana
→1980Dog Trot — Gibsland, Bienville County, Louisiana
→2005Donato, Martin, House — Opelousas, St. Landry County, Louisiana
→1990Dorvin House — Hahnville, St. Charles County, Louisiana
→1980Down House — Gibsland, Bienville County, Louisiana
→1998Downtown Amite Historic District — Amite, Tangipahoa County, Louisiana
→2009Downtown Baton Rouge Historic District — Baton Rouge, East Baton Rouge County, Louisiana
→1996Downtown Columbia Historic District — Columbia, Caldwell County, Louisiana
→1997Downtown Delhi Historic District — Delhi, Richland County, Louisiana
→2001Downtown Leesville Historic District — Leesville, Vernon County, Louisiana
→1996Downtown Minden Historic District — Minden, Webster County, Louisiana
→2017Downtown Monroe Historic District — Monroe, Ouachita County, Louisiana
→1985Drake House — Minden, Webster County, Louisiana
→1997Drehr Place Historic District — Baton Rouge, East Baton Rouge County, Louisiana
→1988Dry Creek High School Building — Dry Creek, Beauregard County, Louisiana
→2020Dryades Branch Library — New Orleans, Orleans County, Louisiana
→1983Dubach, Fred B., House — Dubach, Lincoln County, Louisiana
→1997Dubuisson, Edward Benjamin, House — Opelousas, St. Landry County, Louisiana
→1983Ducrest Building — Broussard, Lafayette County, Louisiana
→1985Ducros Plantation House — Thibodaux, Terrebonne County, Louisiana
→2014Ducros, Dr. Louis A., House — St. Bernard, St. Bernard County, Louisiana
→2002Dufrocq School — Baton Rouge, East Baton Rouge County, Louisiana
→1989Dugas House — Edgard, St. John The Baptist County, Louisiana
→1994Dulcito Plantation House — New Iberia, Iberia County, Louisiana
→1998Dunn House — Greenwood, Caddo County, Louisiana
→1975Duplantier Family Tomb — New Orleans, Orleans County, Louisiana
→1984Dupleix House — Youngsville, Lafayette County, Louisiana
→2003Dupre, Jacques, House — Jarreau, Pointe Coupee County, Louisiana
→2002Eagle Saloon Building — New Orleans, Orleans County, Louisiana
→1973East Feliciana Parish Courthouse — Clinton, East Feliciana County, Louisiana
→1983East Main Street Historic District — New Iberia, Iberia County, Louisiana
→1984Eden — Gardner, Rapides County, Louisiana
→1980Edgewood — Farmerville, Union County, Louisiana
→1982El Dorado Plantation House — Livonia, Pointe Coupee County, Louisiana
→1985Elizabeth Hospital Building — Elizabeth, Allen County, Louisiana
→1984Elrose — Lafayette, Lafayette County, Louisiana
→1994Elton United Methodist Church — Elton, Jefferson Davis County, Louisiana
→1989Emilie Plantation House — Garyville, St. John The Baptist County, Louisiana
→2001Emmanuel Baptist Church — Alexandria, Rapides County, Louisiana
→1975Enterprise Plantation — Jeanerette, Iberia County, Louisiana
→1977Episcopal Church of the Epiphany — New Iberia, Iberia County, Louisiana
→1983Episcopal Church of the Good Shepherd — Lake Charles, Calcasieu County, Louisiana
→1980Episcopal Church of the Incarnation — Amite, Tangipahoa County, Louisiana
→1984Epney — Amite, Tangipahoa County, Louisiana
→2017Epps, Edwin, House — Bunkie, Avoyelles County, Louisiana
→1995Erath, Auguste, Building — New Iberia, Iberia County, Louisiana
→2017Essanee Theater — New Iberia, Iberia County, Louisiana
→1989Ethridge House — Colfax, Grant County, Louisiana
→1983Evan Hall Slave Cabins — Donaldsonville, Ascension County, Louisiana
→2005Evangeline Bank and Trust Company — Ville Platte, Evangeline County, Louisiana
→1994Evangeline Hotel — Lafayette, Lafayette County, Louisiana
→1999Evangeline Theater — New Iberia, Iberia County, Louisiana
→1991Evergreen Plantation ★ NHL — Wallace, St. John The Baptist County, Louisiana
→1989Excelsior — Oak Ridge, Morehouse County, Louisiana
→1983Factors Row and Thiberge Buildings — New Orleans, Orleans County, Louisiana
→2001Fair Park High School — Shreveport, Caddo County, Louisiana
→2013Fairfield Building, The — Shreveport, Caddo County, Louisiana
→1987Fairfield Historic District — Shreveport, Caddo County, Louisiana
→1996Fairfield Historic District (Boundary Increase) — Shreveport, Caddo County, Louisiana
→1988Fairhaven Plantation House — Zachary, East Baton Rouge County, Louisiana
→1993Fairview Plantation House — Ethel, East Feliciana County, Louisiana
→1974Federal Building — Ruston, Lincoln County, Louisiana
→1983Federal Fibre Mills Building — New Orleans, Orleans County, Louisiana
→2010Felicite Plantation — Vacherie, St. James County, Louisiana
→1985Felix-Block Building — Kenner, Jefferson County, Louisiana
→1994Fenton, Silas J., House — Fenton, Jefferson Davis County, Louisiana
→2001Ferguson, G.R., Sr. House — Leesville, Vernon County, Louisiana
→1995Ferriday Commercial Historic District — Ferriday, Concordia County, Louisiana
→2018Fifth District High School — Houma, Terrebonne County, Louisiana
→1995Filhiol, Roland M., House — Monroe, Ouachita County, Louisiana
→2017First Christian Church — Hammond, Tangipahoa County, Louisiana
→1980First Methodist Church — Alexandria, Rapides County, Louisiana
→2002First National Bank — New Roads, Pointe Coupee County, Louisiana
→2023First National Life Insurance Building — New Orleans, Orleans County, Louisiana
→1984First Presbyterian Church — Ruston, Lincoln County, Louisiana
→2011First Presbyterian Church — Shreveport, Caddo County, Louisiana
→1998First Street School — DeRidder, Beauregard County, Louisiana
→1984First United Methodist Church — Lafayette, Lafayette County, Louisiana
→1982First United Methodist Church — Columbia, Caldwell County, Louisiana
→1989First United Methodist Church — New Iberia, Iberia County, Louisiana
→1991First United Methodist Church — DeRidder, Beauregard County, Louisiana
→2001First United Methodist Church — West Monroe, Ouachita County, Louisiana
→2002First United Methodist Church — Leesville, Vernon County, Louisiana
→2015First United Methodist Church — Alexandria, Rapides County, Louisiana
→1980Fischer House — Lake Providence, East Carroll County, Louisiana
→1979Fisher Historic District — Fisher, Sabine County, Louisiana
→2014Fiske Theatre — Oak Grove, West Carroll County, Louisiana
→2001Fitzgerald House — Minden, Webster County, Louisiana
→1983Flagstaff — Mandeville, St. Tammany County, Louisiana
→1991Flesch House — Shreveport, Caddo County, Louisiana
→1989Flint--Goodridge Hospital of Dillard University — New Orleans, Orleans County, Louisiana
→2011Flora Commissary — Flora, Natchitoches County, Louisiana
→1980Florence Coffee House — Baton Rouge, East Baton Rouge County, Louisiana
→1990Flournoy--Wise House — Greenwood, Caddo County, Louisiana
→2022Folsom Branch Library — Folsom, St. Tammany County, Louisiana
→1999Fontainebleau State Park — Mandeville, St. Tammany County, Louisiana
→1997Fontenette--Bienvenu House — St. Martinville, St. Martin County, Louisiana
→1984Fontenette-Durand Maison Dimanche — Breaux Bridge, St. Martin County, Louisiana
→1982Fontenot, Alexandre, fils, House — Grand Praire, St. Landry County, Louisiana
→1989Forest Home — Four Forks, Caddo County, Louisiana
→1981Fort Buhlow — Pineville, Rapides County, Louisiana
→1966Fort Jackson ★ NHL — Triumph, Plaquemines County, Louisiana
→1966Fort Jesup ★ NHL — Many, Sabine County, Louisiana
→1974Fort Livingston — Grand Isle, Jefferson County, Louisiana
→1978Fort Macomb — New Orleans, Orleans County, Louisiana
→1997Fort No. 2 at Yellow Bayou — Simmesport, Avoyelles County, Louisiana
→1972Fort Pike — New Orleans, Orleans County, Louisiana
→1978Fort Proctor — Shell Beach, St. Bernard County, Louisiana
→1981Fort Randolph — Pineville, Rapides County, Louisiana
→1983Fort St. John — New Orleans, Orleans County, Louisiana
→1966Fort St. Philip ★ NHL — Triumph, Plaquemines County, Louisiana
→2010Foster Johnson Center — Grambling, Lincoln County, Louisiana
→1994Foster, J. E., House — Jennings, Jefferson Davis County, Louisiana
→1999Fourgeaud House — Breaux Bridge, St. Martin County, Louisiana
→2002Fourth Church of Christ, Scientist — New Orleans, Orleans County, Louisiana
→1995Frank's Theatre — Abbeville, Vermilion County, Louisiana
→2017Franklin Foundation Hospital — Franklin, St. Mary County, Louisiana
→2005Franklin Historic District (Boundary Increase) — Franklin, St. Mary County, Louisiana
→1998Franklinton High School — Franklinton, Washington County, Louisiana
→2005Frantz, William, School — New Orleans, Orleans County, Louisiana
→1982Frederick House — Covington, St. Tammany County, Louisiana
→1982French House, The — Baton Rouge, East Baton Rouge County, Louisiana
→1972French Market-Old Vegetable Market — New Orleans, Orleans County, Louisiana
→1985Frithland — Bunkie, Avoyelles County, Louisiana
→1980Frogmore — Ferriday, Concordia County, Louisiana
→2008Frost House — Thibodaux, Lafourche County, Louisiana
→1982Frozard Plantation House — Grand Coteau, St. Landry County, Louisiana
→2016Fruge Store — Elton, Jefferson Davis County, Louisiana
→1996Fuller House — Minden, Webster County, Louisiana
→1993Funk House — Jennings, Jefferson Davis County, Louisiana
→1999Fuqua Hardware Store Building — Baton Rouge, East Baton Rouge County, Louisiana
→1974Gallier Hall ★ NHL — New Orleans, Orleans County, Louisiana
→1974Gallier House ★ NHL — New Orleans, Orleans County, Louisiana
→1994Garland House — Bernice, Union County, Louisiana
→1976Garrett, Isaiah, Law Office — Monroe, Ouachita County, Louisiana
→1990Garyville Historic District — Garyville, St. John The Baptist County, Louisiana
→1986Gas Station (Pan Am) — Homer, Claiborne County, Louisiana
→1985Gay, Andrew H., House — Plaquemine, Iberville County, Louisiana
→2016Gem Theater — New Orleans, Orleans County, Louisiana
→2014Gemiluth Chassodim Synagogue — Alexandria, Rapides County, Louisiana
→1982Genella, Mary Louise Kennedy, House — New Orleans, Orleans County, Louisiana
→1974General Laundry Building — New Orleans, Orleans County, Louisiana
→1984Geneva — Alexandria, Rapides County, Louisiana
→1990Genius Brothers Building — Kinder, Allen County, Louisiana
→1979Germantown — Minden, Webster County, Louisiana
→1986Gibson Methodist Episcopal Church — Gibson, Terrebonne County, Louisiana
→1970Girod, Nicholas, House ★ NHL — New Orleans, Orleans County, Louisiana
→1982Glynnwood — Glynn, Pointe Coupee County, Louisiana
→1994Godchaux--Reserve Plantation House — Reserve, St. John The Baptist County, Louisiana
→1998Golden Meadow High School — Golden Meadow, Lafourche County, Louisiana
→1982Good Pine Lumber Company Building — Jena, La Salle County, Louisiana
→1982Gordon Hotel — Lafayette, Lafayette County, Louisiana
→1995Gordy House — Abbeville, Vermilion County, Louisiana
→1979Grace Episcopal Church — St. Francisville, West Feliciana County, Louisiana
→1973Grace Memorial Episcopal Church — Hammond, Tangipahoa County, Louisiana
→2019Gracelane Plantation House — Baton Rouge, East Baton Rouge County, Louisiana
→1995Grand Cane Historic District — Grand Cane, De Soto County, Louisiana
→1992Grand Cane United Methodist Church — Grand Cane, De Soto County, Louisiana
→1980Grand Coteau Historic District — Grand Coteau, St. Landry County, Louisiana
→1986Grand Theatre — Thibodaux, Lafourche County, Louisiana
→1979Grant-Black House — New Orleans, Orleans County, Louisiana
→1992Graugnard Farms Plantation House — St. James, St. James County, Louisiana
→1994Graugnard House — Reserve, St. John The Baptist County, Louisiana
→1982Grayson House — Fort Necessity, Franklin County, Louisiana
→1999Grayson House — Monroe, Ouachita County, Louisiana
→2017Greater St. James AME Church — Hammond, Tangipahoa County, Louisiana
→1982Green Shutters — Tangipahoa, Tangipahoa County, Louisiana
→1983Green-Lovelace House — Sicily Island, Catahoula County, Louisiana
→1998Greenlaw House — Franklinton, Washington County, Louisiana
→1980Greenlawn — Amite, Tangipahoa County, Louisiana
→1980Greensburg Land Office — Greensburg, St. Helena County, Louisiana
→1977Greenville Hall — New Orleans, Orleans County, Louisiana
→1985Gretna Post Office — Gretna, Jefferson County, Louisiana
→1980Grevemberg House — Franklin, St. Mary County, Louisiana
→1997Griffin's Bakery — Mandeville, St. Tammany County, Louisiana
→2013Guaranty Bank, Park Avenue Branch — Alexandria, Rapides County, Louisiana
→1992Guitreau House — French Settlement, Livingston County, Louisiana
→2010Gum Springs Recreation Area — Winnfield, Winn County, Louisiana
→1988Guy House — Mansfield, De Soto County, Louisiana
→2009Haaswood Store — Pearl River, St. Tammany County, Louisiana
→1979Hall, Gov. Luther, House — Monroe, Ouachita County, Louisiana
→1996Hammond High School — Hammond, Tangipahoa County, Louisiana
→2022Hammond Historic District — Hammond, Tangipahoa County, Louisiana
→2002Hammond Historic District (Boundary Increase) — Hammond, Tangipahoa County, Louisiana
→1993Hanson Lumber Company Office — Garden City, St. Mary County, Louisiana
→1993Hanson Lumber Company Owner's House — Garden City, St. Mary County, Louisiana
→1983Harahan Elementary School — Harahan, Jefferson County, Louisiana
→1990Hardin House — Sicily Island, Catahoula County, Louisiana
→1982Harlem Plantation House — Pointe a la Hache, Plaquemines County, Louisiana
→2015Harrisonburg Methodist Church — Harrisonburg, Catahoula County, Louisiana
→1984Hart House — New Orleans, Orleans County, Louisiana
→1980Hart House — Baton Rouge, East Baton Rouge County, Louisiana
→1997Harvey House — Monroe, Ouachita County, Louisiana
→2010Haydel--Jones House — Edgard, St. John The Baptist County, Louisiana
→1978Hazelwood Plantation — Laurel Hill, West Feliciana County, Louisiana
→1994Heard, J. W., House — Bernice, Union County, Louisiana
→2006Hearn, Lafcadio, House — New Orleans, Orleans County, Louisiana
→1980Heaton House — Baldwin, St. Mary County, Louisiana
→1993Hebert House — Brusly, West Baton Rouge County, Louisiana
→1997Hebert House — Lake Arthur, Cameron County, Louisiana
→1982Heidelberg Hotel — Baton Rouge, East Baton Rouge County, Louisiana
→2008Heidelberg Hotel and Hotel King (Boundary Increase) — Baton Rouge, East Baton Rouge County, Louisiana
→1992Helvetia Dependency — Darrow, Ascension County, Louisiana
→1983Hemenway Furniture Co. Building — Alexandria, Rapides County, Louisiana
→1986Hennen Building — New Orleans, Orleans County, Louisiana
→1971Hermann-Grima House ★ NHL — New Orleans, Orleans County, Louisiana
→1998Hermione — Tallulah, Madison County, Louisiana
→1973Hermitage — Darrow, Ascension County, Louisiana
→1982Hernsheim, Simon, House — New Orleans, Orleans County, Louisiana
→2005Hewes House — Jeanerette, Iberia County, Louisiana
→2001Heyman--Stewart House — Clinton, East Feliciana County, Louisiana
→1989Hickory Springs Methodist Episcopal Church — Chatham, Jackson County, Louisiana
→2015Hicks, Robert "Bob", House — Bogalusa, Washington County, Louisiana
→1983Highland — St. Francisville, West Feliciana County, Louisiana
→1987Highland Historic District — Shreveport, Caddo County, Louisiana
→2001Highland Historic District (Boundary Increase) — Shreveport, Caddo County, Louisiana
→1988Hill, The — Arcadia, Bienville County, Louisiana
→1979Hirsch, Mayer, House — Alexandria, Rapides County, Louisiana
→1983Hodges House — Cotton Valley, Webster County, Louisiana
→1997Hoffpauir, Ellis, House — Etherwood, Acadia County, Louisiana
→1997Holly Grove — Clinton, East Feliciana County, Louisiana
→1980Holly Grove Methodist Church — Anacoco, Vernon County, Louisiana
→1980Holy Rosary Institute — Lafayette, Lafayette County, Louisiana
→1984Holy Trinity Catholic Church — Shreveport, Caddo County, Louisiana
→1980Homeplace — Washington, St. Landry County, Louisiana
→1970Homeplace Plantation House ★ NHL — Hahnville, St. Charles County, Louisiana
→1986Homestead Plantation Complex — Plaquemine, Iberville County, Louisiana
→1984Hope — Gardner, Rapides County, Louisiana
→1983Hope Lodge #145 — Lafayette, Lafayette County, Louisiana
→2005Hope Plantation House — Garyville, St. John The Baptist County, Louisiana
→1986Hope Terrace — Clinton, East Feliciana County, Louisiana
→1983Hopkins House — Marion, Union County, Louisiana
→2016Hopson House — Alexandria, Rapides County, Louisiana
→2016Hotel Lesage — Colfax, Grant County, Louisiana
→2015Houma Elementary School — Houma, Terrebonne County, Louisiana
→1983Houma Historic District — Houma, Terrebonne County, Louisiana
→1980Houmas, The — Burnside, Ascension County, Louisiana
→2009House at 816 Jackson Street — Thibodaux, Lafourche County, Louisiana
→1998Howard Auditorium--Louisiana Tech University — Ruston, Lincoln County, Louisiana
→1991Howard Memorial Library — New Orleans, Orleans County, Louisiana
→2007Hudson River Lumber Company General Manager's House — DeRidder, Beauregard County, Louisiana
→1996Hughes House — Benton, Bossier County, Louisiana
→2001Hungarian Settlement School — Albany, Livingston County, Louisiana
→2023Hunt, John S., and Martha McGill Stewart, House — Hodge, Jackson County, Louisiana
→2021Husser School-Husser Community Center — Husser, Tangipahoa County, Louisiana
→1980Iberville Parish Courthouse — Plaquemine, Iberville County, Louisiana
→1982Idlewild — Patterson, St. Mary County, Louisiana
→1993Ilgenhurst — Jennings, Jefferson Davis County, Louisiana
→1982Independence Historic District — Independence, Tangipahoa County, Louisiana
→1988Inglewood Plantation Historic District — Alexandria, Rapides County, Louisiana
→2014International Trade Mart — New Orleans, Orleans County, Louisiana
→2003Iroquois Theater — New Orleans, Orleans County, Louisiana
→1976Isaacs--Williams Mansion — New Orleans, Orleans County, Louisiana
→1984Island Home — Gardner, Rapides County, Louisiana
→2008Istre Cemetery Grave Houses — Morse, Acadia County, Louisiana
→1980Jackson Historic District — Jackson, East Feliciana County, Louisiana
→1982Jackson House — Winnsboro, Franklin County, Louisiana
→1986Jackson House — DeQuincy, Calcasieu County, Louisiana
→1966Jackson Square ★ NHL — New Orleans, Orleans County, Louisiana
→1982Jackson Street Historic District — Winnsboro, Franklin County, Louisiana
→2016Jacobs, Walter B. — Shreveport, Caddo County, Louisiana
→1993Jaenke, F. R., House — Jennings, Jefferson Davis County, Louisiana
→1984James, T. L., House — Ruston, Lincoln County, Louisiana
→1983Janin Store — Broussard, Lafayette County, Louisiana
→1998Jay House — Madisonville, St. Tammany County, Louisiana
→1989Jefferson Hotel — Shreveport, Caddo County, Louisiana
→1973Jefferson, Joseph, House — Jefferson Island, Iberia County, Louisiana
→1982Jennings Carnegie Public Library — Jennings, Jefferson Davis County, Louisiana
→1982Jennings Post Office — Jennings, Jefferson Davis County, Louisiana
→1982Joffrion House — Marksville, Avoyelles County, Louisiana
→2002Johnson House — Mandeville, St. Tammany County, Louisiana
→1980Jones House — Gibsland, Bienville County, Louisiana
→1993Jones House — Melrose, Natchitoches County, Louisiana
→2015Jones, Henry, Cottage — New Orleans, Orleans County, Louisiana
→2002Jones, Jerry, House — Melrose, Natchitoches County, Louisiana
→1987Jones, Wade H., Sr., House — Meeker, Rapides County, Louisiana
→1977Julia Street Row — New Orleans, Orleans County, Louisiana
→1980Julius Freyhan High School Temple Sinai — St. Francisville, West Feliciana County, Louisiana
→2016June House — Hammond, Tangipahoa County, Louisiana
→1982Jung Hotel — New Orleans, Orleans County, Louisiana
→1984Kansas City Southern Depot — Leesville, Vernon County, Louisiana
→1983Kansas City Southern Depot — DeQuincy, Calcasieu County, Louisiana
→2019Kansas City Southern Depot — Mansfield, De Soto County, Louisiana
→1995Kansas City Southern Depot — Vivian, Caddo County, Louisiana
→1989Kansas City Southern Depot, Zwolle — Zwolle, Sabine County, Louisiana
→1995Kansas City Southern Railroad Bridge, Cross Bayou — Shreveport, Caddo County, Louisiana
→2000Kansas City Southern Railway Depot — Many, Sabine County, Louisiana
→2002Karnofsky Tailor Shop--House — New Orleans, Orleans County, Louisiana
→1984Kateland — Boyce, Grant County, Louisiana
→2001Katie Plantation House — Breaux Bridge, St. Martin County, Louisiana
→1988Keachi Baptist Church — Keachi, De Soto County, Louisiana
→1988Keachi Presbyterian Church — Keachi, De Soto County, Louisiana
→1988Keachi Store — Keachi, De Soto County, Louisiana
→1988Keachi United Methodist Church — Keachi, De Soto County, Louisiana
→1990Keegan House — Natchitoches, Natchitoches County, Louisiana
→1995Keegan House — Robeline, Natchitoches County, Louisiana
→1998Keeny Hall--Louisiana Tech University — Ruston, Lincoln County, Louisiana
→1988Kell House — Tallulah, Madison County, Louisiana
→2006Kenilworth Plantation House — St. Bernard, St. Bernard County, Louisiana
→2008Kenner High School, Old — Kenner, Jefferson County, Louisiana
→1986Kenner Town Hall — Kenner, Jefferson County, Louisiana
→1971Kent Plantation House — Alexandria, Rapides County, Louisiana
→1985Kent, Charles Adolph, Sr., House — Kentwood, Tangipahoa County, Louisiana
→2000Kerner House — Gretna, Jefferson County, Louisiana
→2001Key--Mize House — West Monroe, Ouachita County, Louisiana
→1984Kidd-Davis House — Ruston, Lincoln County, Louisiana
→1999Killarney — Ferriday, Concordia County, Louisiana
→1987Killgore House — Lisbon, Claiborne County, Louisiana
→1989Kings Highway Christian Church — Shreveport, Caddo County, Louisiana
→1988Kirby House — Trinity, Catahoula County, Louisiana
→2018Kirby-Adam House — Grand Isle, Jefferson County, Louisiana
→2022Kisatchie School — Provencal, Natchitoches County, Louisiana
→1998Kleinert Terrace Historic District — Baton Rouge, East Baton Rouge County, Louisiana
→1986Kleinpeter House — Baton Rouge, East Baton Rouge County, Louisiana
→1979Knight Cabin — Franklinton, Washington County, Louisiana
→2006Knox Building — Baton Rouge, East Baton Rouge County, Louisiana
→1984Kraemer House — Prairieville, Ascension County, Louisiana
→2006Kress Building — Baton Rouge, East Baton Rouge County, Louisiana
→2004Kurth, Joseph H., Jr. House — Leesville, Vernon County, Louisiana
→2008LaBarre House — Napoleonville, Assumption County, Louisiana
→1991Labatut — New Roads, Pointe Coupee County, Louisiana
→1984LaBranche Plantation Dependency — Kenner, St. Charles County, Louisiana
→1982Labyche-Estorge House — Opelousas, St. Landry County, Louisiana
→1990Lacombe School — Lacombe, St. Tammany County, Louisiana
→2016LaCour, Ovide, Store — LaCour, Pointe Coupee County, Louisiana
→2015Lacour's Fish and Ice Company Building — Simmesport, Avoyelles County, Louisiana
→1972Lafayette Cemetery No. 1 — New Orleans, Orleans County, Louisiana
→1984Lafayette Elementary School — Lafayette, Lafayette County, Louisiana
→1984Lafayette Hardware Store — Lafayette, Lafayette County, Louisiana
→1970Lafitte's Blacksmith Shop ★ NHL — New Orleans, Orleans County, Louisiana
→1998LaFleur House — Grand Prairie, St. Landry County, Louisiana
→1979Lafourche Parish Courthouse — Thibodaux, Lafourche County, Louisiana
→1989Lake Charles City Hall, Old — Lake Charles, Calcasieu County, Louisiana
→1991Lake Lawn Cemetery, Joseph A. Walker Tomb — New Orleans, Orleans County, Louisiana
→1979Lake Providence Historic District — Lake Providence, East Carroll County, Louisiana
→1980Lake Providence Residential Street Historic District — Lake Providence, East Carroll County, Louisiana
→1984Lakeside — Batchelor, Pointe Coupee County, Louisiana
→2005Lakeside Municipal Golf Course — Shreveport, Caddo County, Louisiana
→1983Lakewood — St. Joseph, Tensas County, Louisiana
→1976LaLanne, Dominique, House and Store — Washington, St. Landry County, Louisiana
→1986Lamartina Building — Thibodaux, Lafourche County, Louisiana
→2005Lambert House — Convent, St. James County, Louisiana
→1983Lamorandier-Prudhomme-Jackson House — Opelousas, St. Landry County, Louisiana
→1994Lamourie Lock — Lecompte, Rapides County, Louisiana
→2016Lamperez, Santiago, House — New Iberia, Iberia County, Louisiana
→2001Lancon, Hilaire, House — Franklin, St. Mary County, Louisiana
→1972Land's End Plantation — Stonewall, De Soto County, Louisiana
→2002Landry Plantation House — Youngsville, Vermilion County, Louisiana
→1982Landry Tomb — Donaldsonville, Ascension County, Louisiana
→1993Lane Plantation House — Ethel, East Feliciana County, Louisiana
→2008Laran, Jean Marie, House — Ville Platte, Evangeline County, Louisiana
→1985Latiolais, Alexandre, House — Lafayette, Lafayette County, Louisiana
→1987LaTour, Alexis, House — Ville Platte, Evangeline County, Louisiana
→1993Laura Plantation — Vacherie, St. James County, Louisiana
→1980Laurel Hill — St. Francisville, West Feliciana County, Louisiana
→2019Laurel Street Station — Baton Rouge, East Baton Rouge County, Louisiana
→1978Laurel Valley Sugar Plantation — Thibodaux, Lafourche County, Louisiana
→1997Le Vieux Presbytere — Church Point, Acadia County, Louisiana
→1985LeBeau House and Kitchen — Jarreau, Pointe Coupee County, Louisiana
→1993LeBeuf Plantation House — New Orleans, Orleans County, Louisiana
→1982LeBlanc House — Erath, Vermilion County, Louisiana
→1975LeCarpentier-Beauregard-Keyes House — New Orleans, Orleans County, Louisiana
→1992Lecompte High School — Lecompte, Rapides County, Louisiana
→1997Ledet House — Racland, Lafourche County, Louisiana
→1991Lee, Robert E., Monument — New Orleans, Orleans County, Louisiana
→1976Leeds Iron Foundry — New Orleans, Orleans County, Louisiana
→2008Lefort House — Thibodaux, Lafourche County, Louisiana
→1978LeJeune House — New Roads, Pointe Coupee County, Louisiana
→2003LeJeune's Bakery — Jeanerette, Iberia County, Louisiana
→1982Leland College — Baker, East Baton Rouge County, Louisiana
→1982Lemann Store — Donaldsonville, Ascension County, Louisiana
→1985Lemoine, Thomas A., House — Moreauville, Avoyelles County, Louisiana
→1985Lemoine, Thomas A., House — Hamburg, Avoyelles County, Louisiana
→1993Les Chenes Verts — Baton Rouge, East Baton Rouge County, Louisiana
→1998Levert--St. John Bridge — St. Martinville, St. Martin County, Louisiana
→2016Lewis & Taylor Lumberyard Office — Rayne, Acadia County, Louisiana
→1979Lewis House — Shreveport, Caddo County, Louisiana
→1988Lewis House — Ruston, Lincoln County, Louisiana
→1989Liberty Lodge No. 123, F & A M — Keachi, De Soto County, Louisiana
→1987Liberty Theatre — Eunice, St. Landry County, Louisiana
→2010Lincoln Theater — East Baton Rouge, East Baton Rouge County, Louisiana
→1973Lindsay, Col. Robert H., House — Shreveport, Caddo County, Louisiana
→1999Lindsey Bonded Warehouses — Bernice, Union County, Louisiana
→1981Line Avenue School — Shreveport, Caddo County, Louisiana
→1980Linwood — Jackson, East Feliciana County, Louisiana
→1994Linwood Plantation Manager's House — Newellton, Tensas County, Louisiana
→1979Lisburn Plantation House — Ferriday, Concordia County, Louisiana
→1992Little Texas — Paulina, St. James County, Louisiana
→1977Live Oak Plantation House — Weyanoke, West Feliciana County, Louisiana
→1974Live Oaks Plantation — Rosedale, Iberville County, Louisiana
→1989Livingston Parish Courthouse, Old — Springfield, Livingston County, Louisiana
→1992Lobell, Adam, House — French Settlement, Livingston County, Louisiana
→1980Logtown Plantation — Monroe, Ouachita County, Louisiana
→1982Lone Pine — Evergreen, Avoyelles County, Louisiana
→1982Long, George Parker, House — Winnfield, Winn County, Louisiana
→2016Long, Huey P., House — Shreveport, Caddo County, Louisiana
→1991Long, Huey P., House — Shreveport, Caddo County, Louisiana
→1980Long, Huey P., Mansion — New Orleans, Orleans County, Louisiana
→1983Longbranch Annex — Abita Springs, St. Tammany County, Louisiana
→2016Longbranch Hotel Complex — Abita Springs, St. Tammany County, Louisiana
→2009Longstreet Rosenwald School — Longstreet, De Soto County, Louisiana
→1991Longue Vue House and Gardens ★ NHL — New Orleans, Orleans County, Louisiana
→2019Longview — Lutcher, St. James County, Louisiana
→1984Longview — Gardner, Rapides County, Louisiana
→1983Longwood — Baton Rouge, East Baton Rouge County, Louisiana
→2015Loranger Methodist Church — Loranger, Tangipahoa County, Louisiana
→1993Los Adaes (Boundary Increase) ★ NHL — Robeline, Natchitoches County, Louisiana
→2020Louisiana Coca-Cola Bottling Company Plant — New Orleans, Orleans County, Louisiana
→1996Louisiana Railway and Navigation Company Depot — Mansura, Avoyelles County, Louisiana
→1983Louisiana State Bank Building ★ NHL — New Orleans, Orleans County, Louisiana
→1978Louisiana State Capitol Building and Gardens ★ NHL — Baton Rouge, East Baton Rouge County, Louisiana
→1991Louisiana State Exhibit Building — Shreveport, Caddo County, Louisiana
→1988Louisiana State University, Livestock Judging Pavilion — Baton Rouge, East Baton Rouge County, Louisiana
→1982Lowe-Forman House — New Orleans, Orleans County, Louisiana
→1990Lower Garden District (Boundary Increase) — New Orleans, Orleans County, Louisiana
→1984Lower Pargoud — Monroe, Ouachita County, Louisiana
→1977Loyd Hall Plantation — Cheneyville, Rapides County, Louisiana
→1999LSU Campus Mounds — Baton Rouge, East Baton Rouge County, Louisiana
→2002Lucky Plantation House — Sunshine, Iberville County, Louisiana
→1994Lutcher & Moore Cypress Lumber Co., Ltd., Headquarters Building — Lutcher, St. James County, Louisiana
→1992Lutcher United Methodist Church — Lutcher, St. James County, Louisiana
→1998Lutzenberger Foundry and Pattern Shop Building — New Iberia, Iberia County, Louisiana
→2011Lykes Brothers Steamship Company Historic District — New Orleans, Orleans County, Louisiana
→1982Lyons House — Vinton, Calcasieu County, Louisiana
→1995Lyons House — Abbeville, Vermilion County, Louisiana
→2004Lyons, Benson H., House — Leesville, Vernon County, Louisiana
→1980Macedonia Baptist Church — Holden, Livingston County, Louisiana
→1983Macheca Building — New Orleans, Orleans County, Louisiana
→1970Madame John's Legacy ★ NHL — New Orleans, Orleans County, Louisiana
→1973Madewood ★ NHL — Napoleonville, Assumption County, Louisiana
→1989Madison Parish Courthouse — Tallulah, Madison County, Louisiana
→1983Madisonville Bank — Madisonville, St. Tammany County, Louisiana
→1996Madisonville Boarding House — Madisonville, St. Tammany County, Louisiana
→1990Madisonville Town Hall — Madisonville, St. Tammany County, Louisiana
→1982Magee, Nehemiah, House — Mt. Hermon, Washington County, Louisiana
→1982Magee, Robert D., House — Angie, Washington County, Louisiana
→1983Magnolia — Schriever, Terrebonne County, Louisiana
→1985Magnolia Cemetery — Baton Rouge, East Baton Rouge County, Louisiana
→1999Magnolia Housing Project — New Orleans, Orleans County, Louisiana
→1986Magnolia Lane Plantation House — Westwego, Jefferson County, Louisiana
→1977Magnolia Mound Plantation Dependency — Baton Rouge, East Baton Rouge County, Louisiana
→1972Magnolia Mound Plantation House — Baton Rouge, East Baton Rouge County, Louisiana
→1979Magnolia Plantation ★ NHL — Derry, Natchitoches County, Louisiana
→1979Magnolias, The — New Iberia, Iberia County, Louisiana
→1993Mahaffey, T. C., House — Jennings, Jefferson Davis County, Louisiana
→1983Main Street Historic District — Broussard, Lafayette County, Louisiana
→1985Main Street Historic District — Baton Rouge, East Baton Rouge County, Louisiana
→1979Maison De Marie Therese — Bermuda, Natchitoches County, Louisiana
→1991Major, Albin, House — New Roads, Pointe Coupee County, Louisiana
→2016Mangham State Bank Building — Mangham, Richland County, Louisiana
→1985Manresa House of Retreats/Jefferson College — Convent, St. James County, Louisiana
→1973Mansfield Battle Park — Mansfield, De Soto County, Louisiana
→1988Mansfield Historic District — Mansfield, De Soto County, Louisiana
→1980Manship House — Baton Rouge, East Baton Rouge County, Louisiana
→1987Marengo Plantation House — Jonesville, Catahoula County, Louisiana
→1983Marksville Commercial Historic District — Marksville, Avoyelles County, Louisiana
→1966Marksville Prehistoric Indian Site ★ NHL — Marksville, Avoyelles County, Louisiana
→1972Marston House — Clinton, East Feliciana County, Louisiana
→1993Martin House — Columbia, Caldwell County, Louisiana
→2000Martin, Ed, Seafood Company Factory and House — Westwego, Jefferson County, Louisiana
→1984Martin, Sidney, House — Lafayette, Lafayette County, Louisiana
→1983Mary Plantation House — Braithwaite, Plaquemines County, Louisiana
→2001Mason House — Shreveport, Caddo County, Louisiana
→1986Masonic Building — Alexandria, Rapides County, Louisiana
→1987Masonic Home for Children — Alexandria, Rapides County, Louisiana
→1991Masonic Temple — Shreveport, Caddo County, Louisiana
→1982Masur House — Monroe, Ouachita County, Louisiana
→2001Mather House — Convent, St. James County, Louisiana
→2019May, David L. and Jeanette Ross, House — Crowley, Acadia County, Louisiana
→1998Maylie's Restaurant — New Orleans, Orleans County, Louisiana
→1990McCaleb House — Madisonville, St. Tammany County, Louisiana
→1996McClendon House — West Monroe, Ouachita County, Louisiana
→1986McCulla House — Thibodaux, Lafourche County, Louisiana
→1986McDonald House — Minden, Webster County, Louisiana
→2019McDonogh 19 Elementary School — New Orleans, Orleans County, Louisiana
→1982McDonogh School No. 6 — New Orleans, Orleans County, Louisiana
→1985McGehee Hall, Southeastern Louisiana State University — Hammond, Tangipahoa County, Louisiana
→1982McGehee House — Hammond, Tangipahoa County, Louisiana
→2000McGill, Dr. Robert E. — Alexandria, Rapides County, Louisiana
→1981McKinley High School — Baton Rouge, East Baton Rouge County, Louisiana
→1996McNeely Hotel — Many, Sabine County, Louisiana
→1983McNeely House — Colfax, Grant County, Louisiana
→1989McNeese State University Auditorium — Lake Charles, Calcasieu County, Louisiana
→1988McNutt Rural Historic District — McNutt, Rapides County, Louisiana
→1997McNutt School — Boyce, Rapides County, Louisiana
→1992Meadows House — Ruston, Lincoln County, Louisiana
→1987Meeker Sugar Refinery — Meeker, Rapides County, Louisiana
→1996Melady House — Alexandria, Rapides County, Louisiana
→2004Mer Rouge High School — Mer Rouge, Morehouse County, Louisiana
→1995Merchants and Planters Bank — Lockport, Lafourche County, Louisiana
→1972Merieult House — New Orleans, Orleans County, Louisiana
→2017Methodist Home Hospital — New Orleans, Orleans County, Louisiana
→2011Mid-City Historic District (Boundary Increase and Decrease) — New Orleans, Orleans County, Louisiana
→1983Midland Branch Railroad Depot — Eunice, St. Landry County, Louisiana
→1996Miles--Hanna House — Delhi, Richland County, Louisiana
→2004Miller Farmstead — Minden, Webster County, Louisiana
→1996Miller House — Minden, Webster County, Louisiana
→2011Miller--Roy Building — Monroe, Ouachita County, Louisiana
→1997Miller, J. M., and Brother Store — Florien, Sabine County, Louisiana
→1999Millet House — Gramercy, St. James County, Louisiana
→2001Milner Motors — Monroe, Ouachita County, Louisiana
→1992Minden Historic District — Minden, Webster County, Louisiana
→1980Mintmere — New Iberia, Iberia County, Louisiana
→2018Mix Store and Post Office — New Roads, Pointe Coupee County, Louisiana
→1991Monk House — Homer, Claiborne County, Louisiana
→1996Monroe Residential Historic District — Monroe, Ouachita County, Louisiana
→1980Monte Vista Plantation House — Port Allen, West Baton Rouge County, Louisiana
→1988Montegut Plantation House — LaPlace, St. John The Baptist County, Louisiana
→1993Montegut School — Montegut, Terrebonne County, Louisiana
→2006Montet House — Arnaudville, St. Landry County, Louisiana
→1982Montrose Plantation House — Tallulah, Madison County, Louisiana
→1983Moore House — Mandeville, St. Tammany County, Louisiana
→2009Moore, Bouey, Homestead — Franklinton, Washington County, Louisiana
→1994Moore, R. T., House — Bernice, Union County, Louisiana
→2023Mooringsport Masonic Lodge — Mooringsport, Caddo County, Louisiana
→1996Mooringsport School — Mooringsport, Caddo County, Louisiana
→2004More Mileage Gas Station — Jennings, Jefferson Davis County, Louisiana
→2008Moreauville High School — Moreauville, Avoyelles County, Louisiana
→2002Morehouse Parish Courthouse — Bastrop, Morehouse County, Louisiana
→1980Morel-Nott House — Mandeville, St. Tammany County, Louisiana
→1981Morgan City City Hall and Courthouse — Morgan City, St. Mary County, Louisiana
→1982Moro Plantation House — Waterproof, Tensas County, Louisiana
→2006Moss Grove Plantation House — Jonesville, Catahoula County, Louisiana
→1976Moundville Plantation House — Washington, St. Landry County, Louisiana
→1980Mount Hope Plantation House — Baton Rouge, East Baton Rouge County, Louisiana
→1980Mount Lebanon Baptist Church — Gibsland, Bienville County, Louisiana
→1985Mount's Villa — Ponchatoula, Tangipahoa County, Louisiana
→1991Mouton House — Opelousas, St. Landry County, Louisiana
→1975Mouton, Alexandre, House — Lafayette, Lafayette County, Louisiana
→1980Mouton, Charles H., House — Lafayette, Lafayette County, Louisiana
→2000Mt. Olivet Episcopal Church and Cemetery — Pineville, Rapides County, Louisiana
→1978Mulberry Grove — Monroe, Ouachita County, Louisiana
→1993Mulberry Grove — White Castle, Ascension County, Louisiana
→2007Muller's Department Store — Lake Charles, Calcasieu County, Louisiana
→2007Muller's Department Store (Boundary Increase) — Lake Charles, Calcasieu County, Louisiana
→1979Mundy-McFarland House — Mansfield, De Soto County, Louisiana
→1979Myrtle Grove Plantation — Waterproof, Tensas County, Louisiana
→1974Myrtle Hill Plantation House — Gloster, De Soto County, Louisiana
→1978Myrtles Plantation — St. Francisville, West Feliciana County, Louisiana
→2012Myrtlewood — Pineville, Rapides County, Louisiana
→1979Napoleon Street Branch Library — New Orleans, Orleans County, Louisiana
→1976Narcisse Prudhomme Plantation — Natchitoches, Natchitoches County, Louisiana
→1985Narrows Plantation House — Lake Arthur, Vermilion County, Louisiana
→1980Natchitoches Historic District (Boundary Increase) ★ NHL — Natchitoches, Natchitoches County, Louisiana
→1986National American Bank Building — New Orleans, Orleans County, Louisiana
→1980Nelson House — Lake Providence, East Carroll County, Louisiana
→2021Nelson, Médard, Home and School — New Orleans, Orleans County, Louisiana
→1997Nesom, G.W., House — Tickfaw, Tangipahoa County, Louisiana
→1985Neville High School — Monroe, Ouachita County, Louisiana
→1994New Iberia High School — New Iberia, Iberia County, Louisiana
→1973New Orleans and Carrollton Railroad, Carrollton Transit Station — New Orleans, Orleans County, Louisiana
→1996New Orleans and Northeastern--New Orleans and Great Northern Railroad Depot — Slidell, St. Tammany County, Louisiana
→1986New Orleans City Park Carousel and Pavilion — New Orleans, Orleans County, Louisiana
→1977New Orleans Cotton Exchange Building ★ NHL — New Orleans, Orleans County, Louisiana
→1994New Orleans Jazz National Historical Park — New Orleans, Orleans County, Louisiana
→2006New Orleans Lower Central Business District (Boundary Increase) — New Orleans, Orleans County, Louisiana
→1984Newberger House — New Orleans, Orleans County, Louisiana
→1999Nicholls, Francis T., Junior College Main Building — Thibodaux, Lafourche County, Louisiana
→1980Nichols House — Ponchatoula, Tangipahoa County, Louisiana
→1995Nicholson School — Baton Rouge, East Baton Rouge County, Louisiana
→2014Noble Building — Lake Charles, Calcasieu County, Louisiana
→1980Normal Hill Historic District — Natchitoches, Natchitoches County, Louisiana
→1992North Bend — Oscar, Pointe Coupee County, Louisiana
→1980Nottoway Plantation House — White Castle, Iberville County, Louisiana
→1992O'Bier House — Minden, Webster County, Louisiana
→1974Oak Alley Plantation ★ NHL — Vacherie, St. James County, Louisiana
→2016Oak Grove Community House — Oak Grove, West Carroll County, Louisiana
→1992Oak Grove Plantation Dependencies — St. Francisville, West Feliciana County, Louisiana
→1986Oak Hall — Bunkie, Avoyelles County, Louisiana
→1977Oakland Cemetery — Shreveport, Caddo County, Louisiana
→1980Oakland Plantation House ★ NHL — Gurley, East Feliciana County, Louisiana
→1979Oakland Plantation, Tenant House ★ NHL — Natchez, Natchitoches County, Louisiana
→1973Oaklawn Manor — Franklin, St. Mary County, Louisiana
→1979Oaklawn Plantation — Natchez, Natchitoches County, Louisiana
→1973Oakley Plantation House — St. Francisville, West Feliciana County, Louisiana
→1979Oaks Hotel — Hammond, Tangipahoa County, Louisiana
→1989Oaks, The — Keachi, De Soto County, Louisiana
→1979Oaks, The — Hardwood, West Feliciana County, Louisiana
→1980Oakwold Plantation House — Evergreen, Avoyelles County, Louisiana
→1989Oasis, The — Clarks, Caldwell County, Louisiana
→1980Odd Fellows Rest Cemetery — New Orleans, Orleans County, Louisiana
→2000Ogilvie Hardware Company Building — Shreveport, Caddo County, Louisiana
→2014Oil and Gas Building — New Orleans, Orleans County, Louisiana
→1979Old Castillo Hotel — St. Martinville, St. Martin County, Louisiana
→1982Old Commercial National Bank Building — Shreveport, Caddo County, Louisiana
→1980Old Courthouse Square — Lake Providence, East Carroll County, Louisiana
→1982Old Federal Building — Opelousas, St. Landry County, Louisiana
→1984Old Galilee Baptist Church — Shreveport, Caddo County, Louisiana
→1984Old Guaranty Bank Building — Lafayette, Lafayette County, Louisiana
→1980Old Handleman Building — New Orleans, Orleans County, Louisiana
→1979Old Hickory — LaCour, Pointe Coupee County, Louisiana
→1983Old Jefferson Parish Courthouse — Gretna, Jefferson County, Louisiana
→1975Old Lafayette City Hall — Lafayette, Lafayette County, Louisiana
→1975Old Louisiana Governor's Mansion — Baton Rouge, East Baton Rouge County, Louisiana
→1973Old Louisiana State Capitol ★ NHL — Baton Rouge, East Baton Rouge County, Louisiana
→1973Old LSU Site — Pineville, Rapides County, Louisiana
→1972Old Meat Market-Old Meat Market — New Orleans, Orleans County, Louisiana
→1980Old Post Office — Baton Rouge, East Baton Rouge County, Louisiana
→1972Old St. Gabriel Church — St. Gabriel, Iberville County, Louisiana
→1980Old St. Helena Parish Jail — Greensburg, St. Helena County, Louisiana
→1966Old Ursuline Convent ★ NHL — New Orleans, Orleans County, Louisiana
→2014Olinde Building — Baton Rouge, East Baton Rouge County, Louisiana
→1991OLIVE JEANETTE — Lutcher, St. James County, Louisiana
→1983Olivier Pigeonnier — Breaux Bridge, St. Martin County, Louisiana
→1982Olivier Store — Lydia, Iberia County, Louisiana
→1987Opelousas City Hall — Opelousas, St. Landry County, Louisiana
→1989Opelousas Historic District — Opelousas, St. Landry County, Louisiana
→1980Orange Grove Plantation House — Houma, Terrebonne County, Louisiana
→1990Ormond Plantation House — Destrehan, St. Charles County, Louisiana
→1982Orpheum Theatre — New Orleans, Orleans County, Louisiana
→1993Ory House — Baton Rouge, East Baton Rouge County, Louisiana
→2013Ouachita Coca-Cola Bottling Company, Inc.--Ouachita Candy Company, Inc. — Monroe, Ouachita County, Louisiana
→1981Ouachita Parish High School — Monroe, Ouachita County, Louisiana
→2005Our Lady of Grace Church — Reserve, St. John The Baptist County, Louisiana
→2013Our Lady of Peace Catholic Church — Vacherie, St. James County, Louisiana
→2001Our Lady of the Assumption School — Carencro, Lafayette County, Louisiana
→2016Overton, Senator John H., House — Alexandria, Rapides County, Louisiana
→2016Oxland — Alexandria, Rapides County, Louisiana
→2008Palace Theatre — Jonesboro, Jackson County, Louisiana
→1992Palo Alto Dependency — Donaldsonville, Ascension County, Louisiana
→1977Palo Alto Plantation — Donaldsonville, Ascension County, Louisiana
→2007Pan-American Life Insurance Company Building — New Orleans, Orleans County, Louisiana
→1982Park View Guest House — New Orleans, Orleans County, Louisiana
→1970Parlange Plantation House ★ NHL — Mix, Pointe Coupee County, Louisiana
→1985Pascal Building — New Iberia, Iberia County, Louisiana
→2019Pass Machac Light — Ponchatoula, Tangipahoa County, Louisiana
→1991Patin House — Breaux Bridge, St. Martin County, Louisiana
→2013Pecan Grove Plantation House — Meraux, St. Bernard County, Louisiana
→1994Pecue House — Baton Rouge, East Baton Rouge County, Louisiana
→2003Pegram Plantation House — Lecompte, Rapides County, Louisiana
→1984Pellerin-Chauffe House — Breaux Bridge, St. Martin County, Louisiana
→1986Peltier House — Thibodaux, Lafourche County, Louisiana
→1980Penne, Henri, House — Breaux Bridge, St. Martin County, Louisiana
→1994Pennington, S. A., House — Elton, Jefferson Davis County, Louisiana
→2006People's National Bank — New Iberia, Iberia County, Louisiana
→1986Percy--Lobdell Building — Thibodaux, Lafourche County, Louisiana
→1987Perry House — Perry, Vermilion County, Louisiana
→2018Perseverance Benevolent and Mutual Aid Society Hall — New Orleans, Orleans County, Louisiana
→1973Perseverance Hall — New Orleans, Orleans County, Louisiana
→1982Pessou House — New Orleans, Orleans County, Louisiana
→1986Petitpierre--Kleinpeter, Joseph, House — Baton Rouge, East Baton Rouge County, Louisiana
→2013Petroleum Tower — Shreveport, Caddo County, Louisiana
→2000Phillips School — Atlanta, Winn County, Louisiana
→1999Piazza Cotton Gin — Ferriday, Concordia County, Louisiana
→1971Pitot House — New Orleans, Orleans County, Louisiana
→1998Pitre, Vic House — Westwego, Jefferson County, Louisiana
→2004Plaisance School — Plaisance, St. Landry County, Louisiana
→2016Planter's Cabin — Baton Rouge, East Baton Rouge County, Louisiana
→2016Planter's Hotel — Coushatta, Red River County, Louisiana
→1992Plaquemine High School — Plaquemine, Iberville County, Louisiana
→2005Plaquemine Historic District (Boundary Increase) — Plaquemine, Iberville County, Louisiana
→2013Plaza Tower — New Orleans, Orleans County, Louisiana
→1984Pleasant View Plantation House — Oscar, Pointe Coupee County, Louisiana
→2018Poche House — Grand Isle, Jefferson County, Louisiana
→1980Poche', Judge Felix, Plantation House — Convent, St. James County, Louisiana
→1981Pointe Coupee Parish Courthouse — New Roads, Pointe Coupee County, Louisiana
→1980Pointe Coupee Parish Museum — New Roads, Pointe Coupee County, Louisiana
→1983Poiret Place — Opelousas, St. Landry County, Louisiana
→1996Polmer Store — Schriever, Terrebonne County, Louisiana
→1982Ponchatoula Commercial Historic District — Ponchatoula, Tangipahoa County, Louisiana
→2012Ponchatoula Commercial Historic District (Boundary Increase and Decrease) — Ponchatoula, Tangipahoa County, Louisiana
→1974Pontalba Buildings ★ NHL — New Orleans, Orleans County, Louisiana
→2002Ponthieu, Adam, Store--Big Bend Post Office — Big Bend, Avoyelles County, Louisiana
→1989Poplar Chapel AME Church — Rayville, Richland County, Louisiana
→1987Poplar Grove Plantation House — Port Allen, West Baton Rouge County, Louisiana
→1989Port Allen High School — Port Allen, West Baton Rouge County, Louisiana
→1974Port Hudson ★ NHL — Port Hudson, East Feliciana County, Louisiana
→1999Port Hudson National Cemetery — Zachary, East Baton Rouge County, Louisiana
→1972Potts House — Baton Rouge, East Baton Rouge County, Louisiana
→1966Poverty Point National Monument ★ NHL — Delhi, West Carroll County, Louisiana
→1973Powder Magazine — Baton Rouge, East Baton Rouge County, Louisiana
→1996Poydras High School — New Roads, Pointe Coupee County, Louisiana
→1970Presbytere, The ★ NHL — New Orleans, Orleans County, Louisiana
→1998Prescott Memorial Library--Louisiana Tech University — Ruston, Lincoln County, Louisiana
→1984President's Home, Northwestern State University — Natchitoches, Natchitoches County, Louisiana
→1994Prince Hall Masonic Temple — Baton Rouge, East Baton Rouge County, Louisiana
→1997Promised Land — Braithwaite, Plaquemines County, Louisiana
→1973Propinquity — St. Francisville, West Feliciana County, Louisiana
→1988Prude House — Keachi, De Soto County, Louisiana
→1974Prudhomme-Rouquier House ★ NHL — Natchitoches, Natchitoches County, Louisiana
→1977Prudhomme, Michel, House — Opelousas, St. Landry County, Louisiana
→2010Rabalais House — Baton Rouge, East Baton Rouge County, Louisiana
→1974Rabassa, Jean Louis, House — New Orleans, Orleans County, Louisiana
→2008Randal House — Hammond, Tangipahoa County, Louisiana
→1991Rankin House — Mandeville, St. Tammany County, Louisiana
→1990Ransonet House — Breaux Bridge, St. Martin County, Louisiana
→1980Rapides Bank and Trust Company Building — Alexandria, Rapides County, Louisiana
→1979Rapides Cemetery — Pineville, Rapides County, Louisiana
→2015Rapides Lumber Company Sawmill Manager's House — Woodworth, Rapides County, Louisiana
→1981Rapides Opera House — Alexandria, Rapides County, Louisiana
→2016Rapides Parish Library — Alexandria, Rapides County, Louisiana
→2015Rault Center, The — New Orleans, Orleans County, Louisiana
→1991Rawls Cabin — West Monroe, Ouachita County, Louisiana
→1990Ray Homestead — Opelousas, St. Landry County, Louisiana
→1992Rayville High School — Rayville, Richland County, Louisiana
→1998Raziano House — Kenner, Jefferson County, Louisiana
→2003Red Hat Cell Block, Louisiana State Penitentiary — Angola, West Feliciana County, Louisiana
→1993Reed Farmstead Log Dependencies — Husser, Tangipahoa County, Louisiana
→1998Reese Agriculture Building--Louisiana Tech University — Ruston, Lincoln County, Louisiana
→2001Reid, Dr. William E., House — Leesville, Vernon County, Louisiana
→1979Reiley-Reeves House — Baton Rouge, East Baton Rouge County, Louisiana
→2001Residence Plantation House — Houma, Terrebonne County, Louisiana
→1998Reymond House — Baton Rouge, East Baton Rouge County, Louisiana
→1990Rhymes, Nonnie Roark, Memorial Library — Rayville, Richland County, Louisiana
→1978Rice House — New Orleans, Orleans County, Louisiana
→1997Richard Cattle Auction Barn — Abbeville, Vermilion County, Louisiana
→1991Riche, Fannie, House — New Roads, Pointe Coupee County, Louisiana
→1979Richland Plantation — Norwood, East Feliciana County, Louisiana
→1980Rienzi Plantation House — Thibodaux, Lafourche County, Louisiana
→1983Riverlake — Oscar, Pointe Coupee County, Louisiana
→2001Rivet, Pierre Ernest, House — Plaquemine, Iberville County, Louisiana
→1986Riviere Building — Thibodaux, Lafourche County, Louisiana
→1986Riviere House — Thibodaux, Lafourche County, Louisiana
→1988Robeline Methodist Church — Robeline, Natchitoches County, Louisiana
→1989Roberts, Earl, House — Colfax, Grant County, Louisiana
→1986Robichaux House — Thibodaux, Lafourche County, Louisiana
→2018Robin House — Grand Isle, Jefferson County, Louisiana
→1999Robin House and Barn — Amaudville, St. Landry County, Louisiana
→1997Robinson Business College — Monroe, Ouachita County, Louisiana
→1998Robinson Hall--Louisiana Tech University — ruston, Lincoln County, Louisiana
→1990Rome House — Smoke Bend, Ascension County, Louisiana
→1989Romero, Andrew, House — New Iberia, Iberia County, Louisiana
→1980Rosale Plantation — St. Francisville, West Feliciana County, Louisiana
→1983Rosale Plantation (Boundary Increase) — St. Francisville, West Feliciana County, Louisiana
→1976Rosalie Plantation Sugar Mill — Alexandria, Rapides County, Louisiana
→1983Rose Cottage — Pineville, Rapides County, Louisiana
→1987Rose Theatre — Bastrop, Morehouse County, Louisiana
→1973Rosebank Plantation House — Weyanoke, West Feliciana County, Louisiana
→2001Rosedown Plantation ★ NHL — St. Francisville, West Feliciana County, Louisiana
→1985Roseland — Ferriday, Concordia County, Louisiana
→1982Roseland Terrace Historic District — Baton Rouge, East Baton Rouge County, Louisiana
→1989Roseneath — Gloster, De Soto County, Louisiana
→2003Rosenwald Hall — New Orleans, Orleans County, Louisiana
→1985Roumain Building — Baton Rouge, East Baton Rouge County, Louisiana
→1983Roy-LeBlanc House — Broussard, Lafayette County, Louisiana
→1985Roy, Dr. Thomas A., Sr., House — Mansura, Avoyelles County, Louisiana
→1984Roy, J. Arthur, House — Lafayette, Lafayette County, Louisiana
→2001Rugg Elementary School — Alexandria, Rapides County, Louisiana
→1992Ruston Central Fire Station — Ruston, Lincoln County, Louisiana
→1992Ruston High School — Ruston, Lincoln County, Louisiana
→1991Ruston P. O. W. Camp Buildings — Ruston, Lincoln County, Louisiana
→1990Ruston State Bank — Ruston, Lincoln County, Louisiana
→2011Ruston USO — Ruston, Lincoln County, Louisiana
→2020Sabine High School — Many, Sabine County, Louisiana
→1981Sabine Pass Lighthouse — Cameron, Cameron County, Louisiana
→1977Saenger Theatre — New Orleans, Orleans County, Louisiana
→1985Saenger Theatre (Boundary Increase) — New Orleans, Orleans County, Louisiana
→2007Saint Joseph Abbey Church — Saint Benedict, St. Tammany County, Louisiana
→2007Saint Joseph Abbey Refectory — Saint Benedict, St. Tammany County, Louisiana
→1986Saint Joseph's Co-Cathedral and Rectory — Thibodaux, Lafourche County, Louisiana
→1991Saizon House — Jarreau, Pointe Coupee County, Louisiana
→2017Salles House and Office — Lafayette, Lafayette County, Louisiana
→1996Salmen House — Slidell, St. Tammany County, Louisiana
→1993Salmen, Albert, House — Slidell, St. Tammany County, Louisiana
→1991Salmen, Fritz, House — Slidell, St. Tammany County, Louisiana
→1997Samson House — New Roads, Pointe Coupee County, Louisiana
→1974San Francisco Plantation House ★ NHL — Reserve, St. John The Baptist County, Louisiana
→1999Sandbar Plantation House — Port Allen, West Baton Rouge County, Louisiana
→1997Sanders, Jared Young, Jr., House — Baton Rouge, East Baton Rouge County, Louisiana
→1982Sandoz House — St. Martinville, St. Martin County, Louisiana
→1978Santa Maria Plantation House — Baton Rouge, East Baton Rouge County, Louisiana
→1997Sardy House — Madisonville, St. Tammany County, Louisiana
→1980Sargent House — Harrisonburg, Catahoula County, Louisiana
→1989Sarto Bridge — Big Bend, Avoyelles County, Louisiana
→1994Satterfield Motor Company Building — New Roads, Pointe Coupee County, Louisiana
→1983Saux, Jean Marie, Building — New Orleans, Orleans County, Louisiana
→1989Schexnayder House — Iberville, Iberville County, Louisiana
→2000Schnack, C.A., Jewelry Co. Store — Alexandria, Rapides County, Louisiana
→2014Schwegmann Bros. Giant Supermarket No. 1 — New Orleans, Orleans County, Louisiana
→1994Scott Street School — Baton Rouge, East Baton Rouge County, Louisiana
→1986Scott, Thomas, House — Gloster, De Soto County, Louisiana
→1986Scottish Rite Cathedral — Shreveport, Caddo County, Louisiana
→1982Scottland Plantation House — Tallulah, Madison County, Louisiana
→1986Sebastopol Plantation House — St. Bernard, St. Bernard County, Louisiana
→1980Shades, The — Jackson, East Feliciana County, Louisiana
→1998Shadow House — Dubberly, Webster County, Louisiana
→1972Shadows-on-the-Teche ★ NHL — New Iberia, Iberia County, Louisiana
→2002Shady Grove School and Community Building — DeRidder, Beauregard County, Louisiana
→2002Shell Building — New Orleans, Orleans County, Louisiana
→1986Shepis Building — Columbia, Caldwell County, Louisiana
→1985Shirley Field — Tallulah, Madison County, Louisiana
→1982Shreveport Commercial Historic District — Shreveport, Caddo County, Louisiana
→1997Shreveport Commercial Historic District (Boundary Increase) — Shreveport, Caddo County, Louisiana
→2000Shreveport Fire Station #8 — Shreveport, Caddo County, Louisiana
→1982Shreveport Municipal Building — Shreveport, Caddo County, Louisiana
→1991Shreveport Municipal Memorial Auditorium ★ NHL — Shreveport, Caddo County, Louisiana
→1980Shreveport Water Works Company, Pump Station ★ NHL — Shreveport, Caddo County, Louisiana
→1985Shreveport Woman's Department Club Building — Shreveport, Caddo County, Louisiana
→1983Silliman Institute — Clinton, East Feliciana County, Louisiana
→2007Sills House — DeRidder, Beauregard County, Louisiana
→1983Simms-Ellis House — Clay, Jackson County, Louisiana
→1999Simon Herold House — Shreveport, Caddo County, Louisiana
→1978Sincer, Louis, House — New Orleans, Orleans County, Louisiana
→2003Sister Stanislaus Memorial Building — New Orleans, Orleans County, Louisiana
→1995Slagle House — Monroe, Ouachita County, Louisiana
→2002Smart, Edmond Ellison, House — Leesville, Vernon County, Louisiana
→1980Smith House — Franklin, St. Mary County, Louisiana
→1989Smith, Clifford Percival, House — Houma, Terrebonne County, Louisiana
→1995Smithfield Plantation House — Port Allen, West Baton Rouge County, Louisiana
→1996Snyder House — Bastrop, Morehouse County, Louisiana
→1983Solitude Plantation House — St. Francisville, West Feliciana County, Louisiana
→1978Sommerville-Kearney House — New Orleans, Orleans County, Louisiana
→1999Sorapuru House — Edgard, St. John The Baptist County, Louisiana
→1997Soulier House — St. Martinville, St. Martin County, Louisiana
→1991South Highlands Fire Station — Shreveport, Caddo County, Louisiana
→1974Southdown Plantation — Houma, Terrebonne County, Louisiana
→1987Southern Pacific Railroad Depot — New Iberia, Iberia County, Louisiana
→1998Southern Pacific Steam Locomotive #745 — Jefferson, Jefferson County, Louisiana
→2004Southern Railway Freight Office — New Orleans, Orleans County, Louisiana
→1981Southern University Archives Building — Scotlandville, East Baton Rouge County, Louisiana
→1999Southern University Historic District — Baton Rouge, East Baton Rouge County, Louisiana
→1991Southwest Reef Lighthouse — Berwick, St. Mary County, Louisiana
→1978Spanish Town — Baton Rouge, East Baton Rouge County, Louisiana
→2017Sparrow Lane Bridge — Colfax, Grant County, Louisiana
→1988Spell House — Keachi, De Soto County, Louisiana
→2019Sprague Street Houses — Shreveport, Caddo County, Louisiana
→1993Spring Ridge Baptist Church — Enterprise, Catahoula County, Louisiana
→1973St. Alphonsus Church ★ NHL — New Orleans, Orleans County, Louisiana
→1984St. Andrew's Episcopal Church — Clinton, East Feliciana County, Louisiana
→2001St. Anne Catholic Church — Napoleonville, Assumption County, Louisiana
→1982St. Basil's Academy — Plaquemine, Iberville County, Louisiana
→2012St. Bernard Market — New Orleans, Orleans County, Louisiana
→1983St. Cecilia School — Broussard, Lafayette County, Louisiana
→2007St. David's Episcopal Church — Rayville, Richland County, Louisiana
→1983St. Elizabeth Catholic Church — Paincourtville, Assumption County, Louisiana
→1980St. Emma — Donaldsonville, Ascension County, Louisiana
→1979St. Francis Chapel — New Roads, Pointe Coupee County, Louisiana
→1980St. Francis Xavier Cathedral — Alexandria, Rapides County, Louisiana
→1984St. Francis Xavier Cathedral Complex (Boundary Increase) — Alexandria, Rapides County, Louisiana
→1982St. Francisville Historic District (Boundary Increase) — St. Francisville, West Feliciana County, Louisiana
→1982St. George Plantation House — Schriever, Terrebonne County, Louisiana
→1982St. James AME Church — New Orleans, Orleans County, Louisiana
→1978St. James Episcopal Church — Baton Rouge, East Baton Rouge County, Louisiana
→2015St. James United Methodist Church — Monroe, Ouachita County, Louisiana
→1982St. John Baptist Church — Lecompte, Rapides County, Louisiana
→1994St. John Baptist Church — Dorseyville, Iberville County, Louisiana
→1979St. John's Cathedral — Lafayette, Lafayette County, Louisiana
→1984St. John's Episcopal Church — Laurel Hill, West Feliciana County, Louisiana
→1977St. John's Episcopal Church and Cemetery — Thibodaux, Lafourche County, Louisiana
→1990St. Joseph Cathedral — Baton Rouge, East Baton Rouge County, Louisiana
→1983St. Joseph Church-Convent of the Most Holy Sacrament Complex — Gretna, Jefferson County, Louisiana
→1980St. Joseph Historic District — St. Joseph, Tensas County, Louisiana
→2005St. Joseph Plantation House — Vacherie, St. James County, Louisiana
→1983St. Julien House — Broussard, Lafayette County, Louisiana
→1982St. Landry Catholic Church — Opelousas, St. Landry County, Louisiana
→1989St. Landry Lumber Company — Opelousas, St. Landry County, Louisiana
→1975St. Louis Cemetery No. 1 — New Orleans, Orleans County, Louisiana
→1975St. Louis Plantation — Plaquemine, Iberville County, Louisiana
→1992St. Margaret Catholic Church — Albany, Livingston County, Louisiana
→1991St. Mark's Episcopal Church — Shreveport, Caddo County, Louisiana
→1972St. Martin of Tours Catholic Church — St. Martinville, St. Martin County, Louisiana
→1981St. Martin Parish Courthouse — St. Martinville, St. Martin County, Louisiana
→1996St. Martinville Elementary School — St. Martinville, St. Martin County, Louisiana
→1983St. Martinville Historic District — St. Martinville, St. Martin County, Louisiana
→1999St. Mary Congregational Church — Abbeville, Vermilion County, Louisiana
→1988St. Mary Magdalen Church, Rectory, and Cemetery — Abbeville, Vermilion County, Louisiana
→1971St. Mary's Assumption Church ★ NHL — New Orleans, Orleans County, Louisiana
→1989St. Mary's Assumption Church — Cottonport, Avoyelles County, Louisiana
→1980St. Mary's Episcopal Church — Franklin, St. Mary County, Louisiana
→1980St. Mary's Episcopal Church — Weyanoke, West Feliciana County, Louisiana
→2005St. Matthew High School — Melrose, Natchitoches County, Louisiana
→2015St. Matthew's Episcopal Church — Houma, Terrebonne County, Louisiana
→1997St. Maurice Methodist Church — St. Maurice, Winn County, Louisiana
→2019St. Maurice Plantation — St. Maurice, Winn County, Louisiana
→1979St. Michael's Church Historic District — Convent, St. James County, Louisiana
→1999St. Patrick's Catholic Church — West Pointe a'la Hache, Plaquemines County, Louisiana
→1974St. Patrick's Church ★ NHL — New Orleans, Orleans County, Louisiana
→2005St. Paul Baptist Church--Morehead School — Kinder, Allen County, Louisiana
→1990St. Paul Lutheran Church — Mansura, Avoyelles County, Louisiana
→1999St. Paul's Bottoms (Boundary Increase) — Shreveport, Caddo County, Louisiana
→1979St. Peter A.M.E. Church — New Orleans, Orleans County, Louisiana
→2012St. Philip's Episcopal Church — Boyce, Rapides County, Louisiana
→1983St. Philomene Catholic Church and Rectory — Labadieville, Assumption County, Louisiana
→1974St. Stephen's Episcopal Church — Innis, Pointe Coupee County, Louisiana
→1976St. Vincent De Paul Roman Catholic Church — New Orleans, Orleans County, Louisiana
→1980Stage Coach Inn — Gibsland, Bienville County, Louisiana
→2015Standard Coffee Company Warehouse and Factory — New Orleans, Orleans County, Louisiana
→2002Star Cemetery — Shreveport, Caddo County, Louisiana
→2003Star Hill Plantation Dependency — Star Hill, West Feliciana County, Louisiana
→2000Star Hill Post Office and Store — St. Francisville, West Feliciana County, Louisiana
→1980Starvation Point — Washington, St. Landry County, Louisiana
→1979Steamboat House — New Iberia, Iberia County, Louisiana
→1991Steere, A. C., Elementary School — Shreveport, Caddo County, Louisiana
→1988Stein, Daniel, House — Farmerville, Union County, Louisiana
→1998Stephanie Plantation House — Arnaudville, St. Martin County, Louisiana
→1984Sterling Grove Historic District — Lafayette, Lafayette County, Louisiana
→1982Stevenson House — Hammond, Tangipahoa County, Louisiana
→1973Stewart-Dougherty House — Baton Rouge, East Baton Rouge County, Louisiana
→1976Stoker House — Many, Sabine County, Louisiana
→2011Straight University Boarding House and Dining Hall — New Orleans, Orleans County, Louisiana
→1977Strand Theatre — Shreveport, Caddo County, Louisiana
→1998Strand Theatre — Jennings, Jefferson Davis County, Louisiana
→1989Stribling House — Mansfield, De Soto County, Louisiana
→1979Sullivan House — Bogalusa, Washington County, Louisiana
→2017Sunny Meade — Jennings, Jefferson Davis County, Louisiana
→1979Sunnybrook — Covington, St. Tammany County, Louisiana
→1999Sunset High School — Sunset, St. Landry County, Louisiana
→2005Supple's, J., Sons Mercantile Company, Ltd. — Bayou Goula, Iberville County, Louisiana
→1988Swearingen House — Keachi, De Soto County, Louisiana
→1979Sylvest House — Franklinton, Washington County, Louisiana
→1982Synope Plantation House — Columbia, Caldwell County, Louisiana
→1979Tacony Plantation House — Vidalia, Concordia County, Louisiana
→2003Talbert--Pierson Grave Shelters — Sugartown, Vernon County, Louisiana
→1991Tallulah Book Club Building — Tallulah, Madison County, Louisiana
→2013Tallulah Coca-Cola Bottling Plant — Tallulah, Madison County, Louisiana
→2013Tallulah High School — Tallulah, Madison County, Louisiana
→1991Tallulah Men's Club Building — Tallulah, Madison County, Louisiana
→2013Tallulah Post Office — Tallulah, Madison County, Louisiana
→1980Tally-Ho Plantation House — Bayou Goula, Iberville County, Louisiana
→1976Tally's Bank — Shreveport, Caddo County, Louisiana
→2019Tangipahoa Parish Training School Dormitory — Kentwood, Tangipahoa County, Louisiana
→2003Tangipahoa School — Tangipahoa, Tangipahoa County, Louisiana
→1998Tate House — Ville Platte, Evangeline County, Louisiana
→1997Taylor House — Jackson, East Feliciana County, Louisiana
→1986Taylor Wholesale Grocers and Cotton Factors Warehouse--Lee Hardware Building — Shreveport, Caddo County, Louisiana
→1996Taylor, John R., Drugstore — New Iberia, Iberia County, Louisiana
→1986Tchefuncte River Range Rear Light — Madisonville, St. Tammany County, Louisiana
→1996TECUMSEH (towboat) — New Orleans, Orleans County, Louisiana
→1979Tensas Parish Courthouse — St. Joseph, Tensas County, Louisiana
→1999Terral, Dr.,Clinic — Farmerville, Union County, Louisiana
→1978Tessier Buildings — Baton Rouge, East Baton Rouge County, Louisiana
→1978Tewell House — New Orleans, Orleans County, Louisiana
→2006Texaco Building — New Orleans, Orleans County, Louisiana
→2017Texaco Service Station — New Orleans, Orleans County, Louisiana
→1991Texas and Pacific Railroad Depot — Bunkie, Avoyelles County, Louisiana
→1987Texas and Pacific Railroad Depot — Natchitoches, Natchitoches County, Louisiana
→1979Texas Avenue Buildings — Shreveport, Caddo County, Louisiana
→2019Tezcuco — Burnside, Ascension County, Louisiana
→1982Thibodaux, Jean Baptiste, House — Raceland, Lafourche County, Louisiana
→2002Thomas House — Martin, Red River County, Louisiana
→1980Thompson House — Jackson, East Feliciana County, Louisiana
→1987Thrasher House — Shreveport, Caddo County, Louisiana
→1980Thurmond House — Gibsland, Bienville County, Louisiana
→1982Tillandsia — Baldwin, St. Mary County, Louisiana
→1986Tioga Commissary — Tioga, Rapides County, Louisiana
→1987Todd, Dr. John W., House — Homer, Claiborne County, Louisiana
→1998Toliver Dining Hall--Louisiana Tech University — ruston, Lincoln County, Louisiana
→1993Toups, Zephirin, Sr., House — Thibodaux, Lafourche County, Louisiana
→1982Townsend House — Ruston, Lincoln County, Louisiana
→2007Toy House — DeRidder, Beauregard County, Louisiana
→1986Trees City Office and Bank Building — Oil City, Caddo County, Louisiana
→2016Treme Market — New Orleans, Orleans County, Louisiana
→1994Trinity — Rosedale, Iberville County, Louisiana
→1980Trinity Episcopal Church — Cheneyville, Rapides County, Louisiana
→1999Trio Plantation House — Rayville, Richland County, Louisiana
→1987Trosper House — Greenwood, Caddo County, Louisiana
→1999Trout--Good Pine School — Good Pine, La Salle County, Louisiana
→1995Trudeau House — Tunica, West Feliciana County, Louisiana
→1978Tulane University of Louisiana — New Orleans, Orleans County, Louisiana
→1987Tulip Methodist Church — Marsalis, Claiborne County, Louisiana
→2006Tureaud, A.P., Sr., House — New Orleans, Orleans County, Louisiana
→1982Turner's Hall — New Orleans, Orleans County, Louisiana
→1973Turpin-Kofler-Buja House — New Orleans, Orleans County, Louisiana
→1993Twitchell House — Jennings, Jefferson Davis County, Louisiana
→1983U. S. Post Office — Mansfield, De Soto County, Louisiana
→1973U.S. Barracks, Building A — Baton Rouge, East Baton Rouge County, Louisiana
→1974U.S. Court of Appeals--Fifth Circuit ★ NHL — New Orleans, Orleans County, Louisiana
→1974U.S. Customhouse ★ NHL — New Orleans, Orleans County, Louisiana
→1973U.S. Mint, New Orleans Branch ★ NHL — New Orleans, Orleans County, Louisiana
→2013U.S. Naval Station Algiers Historic District — New Orleans, Orleans County, Louisiana
→1972U.S. Post Office — St. Martinville, St. Martin County, Louisiana
→1982U.S. Post Office — Franklin, St. Mary County, Louisiana
→1974U.S. Post Office and Courthouse — Shreveport, Caddo County, Louisiana
→1983U.S.S. KIDD ★ NHL — Baton Rouge, East Baton Rouge County, Louisiana
→2007Union Bethel A.M.E. Church — New Orleans, Orleans County, Louisiana
→1995Union Church — Sibley, Webster County, Louisiana
→2008Upper Central Business District (Boundary Increase II) — New Orleans, Orleans County, Louisiana
→1993Upper Central Business District (Boundary Increase) — New Orleans, Orleans County, Louisiana
→1982US Post Office — Morgan City, St. Mary County, Louisiana
→1983US Post Office — Bogalusa, Washington County, Louisiana
→2000US Post Office and Courthouse--Alexandria — Alexandria, Rapides County, Louisiana
→2000US Post Office and Courthouse--Baton Rouge — Baton Rouge, East Baton Rouge County, Louisiana
→2001USS CABOT (CVL-28) ★ NHL — New Orleans, Orleans County, Louisiana
→2002Valverda Plantation House — Maringouin, Pointe Coupee County, Louisiana
→2001Varnado, D.A. and Son Store — Franklinton, Washington County, Louisiana
→1991Venus House — Opelousas, St. Landry County, Louisiana
→1983Vermilion Inn — Lafayette, Lafayette County, Louisiana
→1983Vernon Parish Courthouse — Leesville, Vernon County, Louisiana
→1986Veterans Administration Medical Center — Alexandria, Rapides County, Louisiana
→1986Vickers House — Alto, Richland County, Louisiana
→2016Vicksburg, Shreveport and Pacific Depot — Ruston, Lincoln County, Louisiana
→1988Vicksburg, Shreveport, and Pacific Railroad Depot — Arcadia, Bienville County, Louisiana
→2010Vida Shaw Bridge — Loreaville, Iberia County, Louisiana
→2001Villien, Dr. Joseph Angel, House — Maurice, Vermilion County, Louisiana
→2011Virginia Street Historic District — Zachary, East Baton Rouge County, Louisiana
→2009Vives House — Thibodaux, Lafourche County, Louisiana
→2008Voorhies, D.W. House — St. Martinsville, St. Martin County, Louisiana
→1980Wakefield — Wakefield, West Feliciana County, Louisiana
→2000Walker High School — Walker, Livingston County, Louisiana
→1986Walker House — New Orleans, Orleans County, Louisiana
→1987Walker, Morgan, House — Alexandria, Rapides County, Louisiana
→1984Wall House — Clinton, East Feliciana County, Louisiana
→1984Walnut Creek Baptist Church — Simsboro, Lincoln County, Louisiana
→1980Walnut Grove — Cheneyville, Rapides County, Louisiana
→2007Walnut Grove — Mer Rouge, Morehouse County, Louisiana
→1974Warden's House--Old Louisiana State Penitentiary — Baton Rouge, East Baton Rouge County, Louisiana
→1998Warren House — Franklinton, Washington County, Louisiana
→1993Warren, Robert Penn, House — Prairieville, Ascension County, Louisiana
→2008Wascom House — Hammond, Tangipahoa County, Louisiana
→1978Washington Historic District — Washington, St. Landry County, Louisiana
→2017Washington, Booker T., High School and Auditorium — New Orleans, Orleans County, Louisiana
→1982Wasson, Alberry, Homeplace — Summerfield, Claiborne County, Louisiana
→2002Waterproof High School — Waterproof, Tensas County, Louisiana
→1980Waters Pierce Oil Company Stable Building — Lake Charles, Calcasieu County, Louisiana
→1997Watkins House — Minden, Webster County, Louisiana
→1980Wayside Inn — Gibsland, Bienville County, Louisiana
→1980Webster Parish Library Building — Minden, Webster County, Louisiana
→1985Welcek Farmstead — Kolin, Rapides County, Louisiana
→2006Welsh--Levy Building — Baton Rouge, East Baton Rouge County, Louisiana
→1982Wesley House — Houma, Terrebonne County, Louisiana
→1990Weyanoke — Weyanoke, West Feliciana County, Louisiana
→1977White Hall Plantation House — Simmesport, Pointe Coupee County, Louisiana
→2022White Rock Saloon — New Orleans, Orleans County, Louisiana
→1982White Sulphur Springs — Jena, La Salle County, Louisiana
→1976White, Edward Douglass, House ★ NHL — Thibodaux, Lafourche County, Louisiana
→1983White's Chapel United Methodist Church — Bunkie, St. Landry County, Louisiana
→1987Whitehall Plantation House — Monroe, Ouachita County, Louisiana
→1985Whitney National Bank (Poydras Branch) — New Orleans, Orleans County, Louisiana
→1992Whitney Plantation — Wallace, St. John The Baptist County, Louisiana
→1991Wickliffe — New Roads, Pointe Coupee County, Louisiana
→2004Wiener, Samuel, House — Shreveport, Caddo County, Louisiana
→1995Wier House — Opelousas, St. Landry County, Louisiana
→1983Wilder House — Chatham, Jackson County, Louisiana
→1989Wildwood — Sicily Island, Catahoula County, Louisiana
→1988Wildwood Plantation House — Jackson, East Feliciana County, Louisiana
→1991Wile House — Shreveport, Caddo County, Louisiana
→1994Williams House — Mansfield, De Soto County, Louisiana
→2014Williams, James Hugh, House — Abbeville, Vermilion County, Louisiana
→1999Winans, Fonville, Studio — Baton Rouge, East Baton Rouge County, Louisiana
→1983Wingate House — Leesville, Vernon County, Louisiana
→2016Winnfield Hotel — Winnfield, Winn County, Louisiana
→1982Winnsboro Commercial Historic District — Winnsboro, Franklin County, Louisiana
→1978Winter Quarters — Newellton, Tensas County, Louisiana
→1984Women's Gymnasium, Northwestern State University — Natchitoches, Natchitoches County, Louisiana
→1983Wood Park — Mansfield, De Soto County, Louisiana
→1998Woodland Plantation — West Pointe a la Hache, Plaquemines County, Louisiana
→1984Woodside — Clinton, East Feliciana County, Louisiana
→1995Wormser's Department Store — New Iberia, Iberia County, Louisiana
→1999Wossman House — Monroe, Ouachita County, Louisiana
→1983Wray-Dickinson Building — Shreveport, Caddo County, Louisiana
→2004Xavier University Main Building, Convent and Library — New Orleans, Orleans County, Louisiana
→1994Yazoo and Mississippi Valley Railroad Company Depot — Baton Rouge, East Baton Rouge County, Louisiana
→2004Yellow Pine School — Sibley, Webster County, Louisiana
→1991YMCA, Downtown Branch — Shreveport, Caddo County, Louisiana
→1983Zachary Railroad Depot — Zachary, East Baton Rouge County, Louisiana
→1999Zappe Boarding House — Ferriday, Concordia County, Louisiana
→1983Zemurray Gardens Lodge Complex — Loranger, Tangipahoa County, Louisiana
→1985Zemurray Gardens Lodge Complex (Boundary Increase) — Loranger, Tangipahoa County, Louisiana
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