District of Columbia - Significance region: State
| 2000 Block Of Eye Street, NW |
| Adas Israel Synagogue |
| Alban Towers Apartment Building |
| Alden, Babcock, Calvert Apartments |
| Alibi Club |
| American Institute of Pharmacy Building |
| American Revolution Statuary |
| American Security and Trust Company |
| Anacostia Historic District |
| Anderson, Larz, House |
| Apartment Building at 2225 N Street |
| Armstrong Manual Training School |
| Asbury United Methodist Church |
| Augusta Apartment Building |
| Babcock-Macomb House |
| Bachelor Apartment House |
| Banneker Recreation Center |
| Beale, Joseph, House |
| Belmont, Perry, House |
| Blagden Alley-Naylor Court Historic District |
| Bond Building |
| Bowen, Anthony, YMCA |
| Brodhead-Bell-Morton Mansion |
| Brooks Mansion |
| Building at 3901 Connecticut Ave., NW |
| Buildings at 1000 Block of Seventh Street, and 649-651 New York Avenue NW |
| Buildings at 1644-1666 Park Road NW |
| Bulletin Building |
| Bunche, Ralph, House |
| Cady, Lucinda, House |
| Cairo Apartment Building |
| Canadian Embassy |
| Capitol Hill Historic District |
| Cardozo, Francis L., Senior High School |
| Carlton Hotel |
| Carnegie Institution of Washington, Geophysical Laboratory |
| Cathedral Mansions Apartment Buildings |
| Central Heating Plant |
| Central National Bank |
| Central Public Library |
| Champlain Apartment Building |
| Chase's Theater and Riggs Building |
| Chevy Chase Theater |
| Children's Country Home |
| Christ Church |
| Christ Church |
| Church of the Ascension |
| Church of the Epiphany |
| City Tavern |
| Civil War Fort Sites |
| Cloverdale |
| Codman-Davis House |
| Commandant's Office, Washington Navy Yard |
| Concordia German Evangelical Church and Rectory |
| Cosmos Club |
| Crummell, Alexander, School |
| Customhouse and Post Office |
| District Building |
| Downtown Historic District |
| Dumbarton Bridge |
| Dumbarton House |
| Dumblane |
| Duncanson-Cranch House |
| Dupont Circle Historic District |
| East and West Potomac Parks |
| East Capitol Street Carbarn |
| Eastern Market |
| Eighteen Hundred Block Park Road, NW. |
| Eight Hundred Block of F St. NW |
| Embassy Building No. 10 |
| Embassy Gulf Service Station |
| Equitable Co-operative Building Association |
| Evans-Tibbs House |
| Evermay |
| Federal-American National Bank |
| Financial Historic District |
| Fletcher Chapel |
| Foggy Bottom Historic District |
| Fourteenth Street Historic District |
| Franklin School |
| Fraser Mansion |
| Frelinghuysen University, Former Classroom Building |
| Friendship House-The Maples |
| Fuller House |
| Garfinckel's Department Store |
| Georgetown Academy for Young Ladies |
| Georgetown Market |
| Georgetown University Astronomical Observatory |
| Gladstone and Hawarden Apartment Buildings |
| Glen Hurst |
| Glenwood Cemetery Mortuary Chapel |
| Glover-Archbold Park |
| Grace Protestant Episcopal Church |
| Halcyon House |
| Hampshire Garden Apartment Buildings |
| Harrison Apartment Building |
| Haw, John Stoddert, House |
| Heurich, Christian, Mansion |
| Highlands, The |
| Hillandale-Main Residence and Gatehouse |
Data from United States Park Service and Wikidata