This unit is located at 310 M Street, Northwest. The listing says:
“Centrally-located Mt. Vernon urban retreat in boutique building, offers easy access to downtown, Shaw and Chinatown amenities. Comfortable main living space with eat-in kitchen. Direct access to shared outdoor patio. All the essentials with central A/C and in-home W/D in pet friendly building with low monthly fee. Walk to Convention Center metro.”
You can see more photos here.
This 1 bed/1 bath is going for $269,555 ($185 monthly fee.)