Alabama - Area of significance: Architecture
| College Place Historic District |
| College Street Historic District |
| Collier-Overby House |
| Collins-Marston House |
| Collins-Robinson House |
| Collinsville Historic District |
| Commerce Street Residential Historic District |
| Common Street District |
| Company E of the 167th Infantry of the Alabama National Guard Armory |
| Confederate Park |
| Continental Gin Company |
| Convent and Academy of the Visitation |
| Convent of Mercy |
| Cooper, Davis C., House |
| Coosa County Jail |
| Corner, B.B., Memorial Library |
| Cottage Hill Historic District |
| Cotton Hill |
| Coulter, George, House |
| Country Club Historic District |
| County Line Baptist Church |
| Courtland Historic District |
| Court Square Historic District |
| Courtview |
| Covington County Courthouse and Jail |
| Crabb-Stewart-Key House |
| Creekwood |
| Crittenden Building |
| Crowan Cottage |
| Cuba Plantation |
| Cullman Downtown Commercial Historic District |
| Cullman Historic District |
| Cullom Street-Twelfth Street South Historic District |
| Cullum, George W., House |
| Curtis House |
| Dadeville Historic District |
| Dahm House |
| Dallas County Courthouse |
| Dallas Mill |
| Dallas Mill Village Historic District |
| Dancy, Col. Francis, House |
| Daniel Pratt Historic District |
| Darby, E. H., Lustron House |
| Darden, Dr. J.W., House |
| Davidson-Smitherman House |
| Davis, Attoway R., Home |
| Davis Avenue Branch, Mobile Public Library |
| Davis Avenue Recreation Center |
| Davis, Jefferson, Hotel |
| Davis-Oak Grove District |
| Dellet Plantation |
| Demopolis Historic Business District |
| Demopolis Public School |
| Denby House |
| De Tonti Square Historic District |
| Dickenson House |
| Dickinson House |
| Doctor's Office |
| Donegan Block |
| Dothan Main Street Commercial District (Boundary Increase) |
| Dothan Opera House |
| Dowe Historic District |
| Dowling, Samuel Lawson, House |
| Downtown Anniston Historic District |
| Downtown Bessemer Historic District |
| Downtown Birmingham Historic District |
| Downtown Birmingham Retail and Theatre Historic District |
| Downtown Chevron Station |
| Downtown Ensley Historic District |
| Downtown Florence Historic District |
| Downtown Guntersville Historic District |
| Downtown Jacksonville Historic District |
| Downtown Montevallo Historic District |
| Downtown Tuscaloosa Historic District |
| Drewry-Mitchell-Moorer House |
| Driskell-Martin House |
| Druid City Historic District |
| Dry Forks Plantation |
| Dunbar High School |
| Dunnavant's Building |
| Dupree School |
| East Anniston Residential Historic District |
| East Commerce Street Historic District |
| Easterwood House |
| East Northport Historic District |
| East Old Town Historic District |
| East Wetumpka Commercial Historic District |
| Eddins, Joel, House |
| Edgewood |
| Edmonton Heights Historic District |
| Ellerslie |
| Elliott, John W., House |
| Elston House |
| Emanuel AME Church |
| Emanuel Building |
| Emory School |
| Empire Building |
| Enslen House |
| Episcopal Church of the Advent |
| Episcopal Church of the Nativity |
Data from United States Park Service and Wikidata
