Brand new listing - open Sunday 11 to 1! Spacious and well-appointed, this oversized 780-square-foot one-bedroom, one-bath condo at 400 Massachusetts Avenue offers an exceptional combination of space, functionality, and convenience, with deeded garage parking. The home features a rare, generously sized kitchen with abundant cabinetry, stainless-steel appliances, quartz countertops, and an eat-in breakfast bar. The kitchen opens to a dedicated dining area with room for a full-sized table and a living room, creating a comfortable layout for both everyday living and entertaining. The spacious bedroom features southern exposure, direct access to the dual-entry bathroom, and an expansive closet outfitted with an Elfa organization system. Engineered hardwood flooring, fresh designer paint, and contemporary lighting provide a polished, cohesive finish throughout the home. Additional features include a new in-unit washer and dryer, laundry storage, and a Nest thermostat. Residents of 400 Massachusetts Avenue enjoy a full suite of amenities, including a rooftop deck with sweeping Washington views, swimming pool, grilling and entertaining areas, fitness center, resident lounge with billiards, business center, and 24-hour concierge. The building also offers on-site management and a pet-friendly community. Located in the heart of Mount Vernon Triangle, the property is surrounded by restaurants, entertainment, and major destinations throughout the city. Popular eateries like Tatte, Love Makoto, and L'Ardente are close by, and Chinatown and Capital One Arena are just a short walk away. Capitol Hill and Georgetown University Law Center are also within easy reach, and two Metro stations are less than 10 minutes away on foot, as well as easy access to I-395 for travel in and out of the city. With a Walk Score of 98 and Transit Score of 100, this home offers convenient access to the best of downtown Washington while providing the space and amenities of a world-class condominium.