About Sumner Square
1615 M Street Northwest, Washington DC
Located in the Central Business District just east of Connecticut Avenue, Sumner Square is situated in one of the main office and retail corridors of the City, within a block of multiple major hotels, retail and Metrorail stops.
This Class A office complex consists of three separate, interconnected buildings. 1615 M Street is a nine-story office building; the Magruder Building, 1625 M Street, is a four-story, reconstructed office building; and Sumner Annex, 1217 17th Street, is a five-story townhouse office building. The complex also includes a fitness center, two plazas, and an underground parking garage with approximately 177 spaces.