New price Penthouse ! Prestigious Jefferson Row, luxury condominium residences located in the heart of Washington. Reward yourself, built in 1880 and completely rebuilt in 2006, enjoy elegant entertaining and gracious living in this "Corner Penthouse Duplex". two fantastic floors - 1863 sq ft - simply flooded with light opening onto an extraordinary Private Roof Terrace. 3 Bedroom, 2.5 Bathroom, Garage Parking