Categories Georgetown 3039 O St. NW Post author By pickering Post date December 17, 2015 No Comments on 3039 O St. NW 3039 O St. 3039 O St. NW is a two-story brick rowhouse, with brick and stone trim. It was built in 1870. ← 1263 4th St. NE → 805 25th St. NW