Welcome home! Sun-drenched 1 bed + Den/2nd BR condo at sought-after 400 Massachusetts Ave with Garage Parking in Mt Vernon Triangle. This modern and spacious unit features over 900 sq ft of easy living, an open floor plan with hardwood floors, oversized windows and ample storage. Gourmet kitchen boasts granite counters with breakfast bar seating, and stainless steel appliances. King-size owners suite with walk-in closet and Jack and Jill bath, which connects to Den/2nd BR. In Unit washer and dryer make everyday living a breeze. Enjoy resort-style living in the heart of the city with plentiful amenities such as state of the art fitness center, party/lounge rooms/ billiard/community room and rooftop pool with amazing views, rooftop gas grills, abundance of lounge chairs and 24-hour front desk concierge, 24 hr CVS on site and Present Company Public House (on site gastropub). Metro bus outside door and I-395 one block away. Close to 3 metro stations (Gallery Place, Chinatown, and Mt. Vernon Square), Safeway and plenty of restaurants and shops. 1 block to Chinatown. Centrally located with just steps from everything DC has to offer! ***Verizon Fios included in HOA fees!