Mount Vernon Square Historic District | |
 Mount Vernon Square with Mount Vernon Place United Methodist Church, Washington Convention Center, Historical Society of Washington, D.C., and NPR's former headquarters visible | |
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| Location | Roughly bounded by New York Ave., 7th St., N St., and 1st St. NW, Washington, D.C. |
|---|---|
| Coordinates | 38°54′09″N 77°01′25″W / 38.902528°N 77.023583°W |
| Area | 100 acres (40 ha) |
| Built | 1845 |
| Architectural style | Late Victorian, Late 19th And 20th Century Revivals |
| NRHP reference No. | 99001071[1] |
| Added to NRHP | September 3, 1999 |
Mount Vernon Square is a city square and neighborhood in the Northwest quadrant of Washington, D.C. The square is located where the following streets would otherwise intersect: Massachusetts Avenue NW, New York Avenue NW, K Street NW, and 8th Street NW.