District of Columbia - Area of significance: Community Planning
| Lightfoot, George M., House |
| Logan Circle Historic District |
| Lothrop Mansion |
| Luzon Apartment Building |
| MacFarland Junior High School |
| Main Gate, Washington Navy Yard |
| Main Sewerage Pumping Station, District of Columbia |
| Mansion at 2401 15th St., NW. |
| Massachusetts Avenue Historic District |
| Meridian Hill Historic District |
| Milton Hall |
| Montrose Park |
| Mount Pleasant Historic District |
| Mount Vernon Square Historic District |
| Mount Vernon West Historic District |
| Munson Hall |
| Myrene Apartment Building |
| National Home for Destitute Colored Women and Children |
| National Museum of Natural History |
| National Union Building |
| North Corner Boundary Marker of the Original District of Columbia |
| Northeast No. 2 Boundary Marker of the Original District of Columbia |
| Northeast No. 3 Boundary Marker of the Original District of Columbia |
| Northeast No. 4 Boundary Marker of the Original District of Columbia |
| Northeast No. 5 Boundary Marker of the Original District of Columbia |
| Northeast No. 6 Boundary Marker of the Original District of Columbia |
| Northeast No. 7 Boundary Marker of the Original District of Columbia |
| Northeast No. 8 Boundary Marker of the Original District of Columbia |
| Northeast No. 9 Boundary Marker of the Original District of Columbia |
| Northwest No. 4 Boundary Marker of the Original District of Columbia |
| Northwest No. 5 Boundary Marker of the Original District of Columbia |
| Northwest No. 6 Boundary Marker of the Original District of Columbia |
| Northwest No. 7 Boundary Marker of the Original District of Columbia |
| Northwest No. 8 Boundary Marker of the Original District of Columbia |
| Northwest No. 9 Boundary Marker of the Original District of Columbia |
| Old Woodley Park Historic District |
| On Leong Chinese Merchants Association |
| Park Road Courts |
| Park View School |
| Park Vista and Pine Manor Apartments |
| Pennsylvania Avenue National Historic Site |
| Perna Brothers' Chesapeake Street Houses |
| Petworth Branch Library |
| Petworth Gardens |
| Peyser Building-Security Savings and Commercial Bank |
| Ponce de Leon Apartment Building |
| Randle Highlands School |
| Real Estate Trust Building-Continental Trust Building |
| Rock Creek and Potomac Parkway Historic District |
| Rock Creek Park Historic District |
| Roosevelt Apartment Building |
| Saint James Mutual Homes |
| Saul, B.F., Building |
| Scheele-Brown House |
| Sedgwick Gardens |
| Southeast Branch Library |
| Southeast No. 1 Boundary Marker of the Original District of Columbia |
| Southeast No. 2 Boundary Marker of the Original District of Columbia |
| Southeast No. 3 Boundary Marker of the Original District of Columbia |
| Southeast No. 5 Boundary Marker of the Original District of Columbia |
| Southeast No. 6 Boundary Marker of the Original District of Columbia |
| Southeast No. 7 Boundary Marker of the Original District of Columbia |
| Southeast No. 9 Boundary Marker of the Original District of Columbia |
| Southern Railway Building |
| St. Joseph’s Seminary |
| Stone, Robert and Lillie May, House |
| St. Paul's College |
| Texas Gardens Apartments |
| Theodore Roosevelt Island National Memorial |
| Tiber Island |
| Tilden Hall |
| Town Center East |
| Truck Company F |
| Truck House No. 13 |
| U.S. Capitol Gatehouses And Gateposts |
| US Courthouse-District of Columbia |
| U.S. Department of Agriculture Administration Building |
| US Department of Agriculture South Building |
| U.S. Department of Housing and Urban Development |
| U.S. Department of State Building |
| U.S. National Arboretum |
| Van View |
| Walde-Carter House |
| Wardman Flats |
| Wardman Park Annex and Arcade |
| Wardman Row |
| Washington Heights Historic District |
| Wheat Row |
| Young, Browne, Phelps and Springarn Educational Campus Historic District |
Data from United States Park Service and Wikidata
