About This Home
Welcome to Unit 622 at 400 Massachusetts Ave NW — a spacious and light-filled residence in one of downtown Washington’s most ideally positioned full-service condominium communities. Located in the heart of Mount Vernon Triangle, just moments from Penn Quarter, Judiciary Square, and CityCenterDC, this home offers exceptional proximity to acclaimed restaurants, cafés, grocery stores, museums, Capital One Arena, and multiple Metro lines. Positioned on the sixth floor, the residence combines generous proportions with an open, functional layout designed for comfortable city living. Expansive windows bring in abundant natural light throughout the main living area, creating an airy, welcoming atmosphere equally suited to quiet evenings at home or entertaining guests. The kitchen features granite countertops, stainless steel appliances, breakfast bar seating, newly installed HVAC (11/2020), Refrigerator (4/2023) and Dishwasher (2/2025), offering both practicality and clean contemporary styling. One of the home’s standout features is its exceptionally large bedroom — a rare offering in downtown DC — with ample space for a sitting area, reading nook, or dedicated work-from-home setup without compromising comfort. Garage parking conveys with the unit, an increasingly valuable convenience in one of the city’s most connected urban neighborhoods. Residents of 400 Mass enjoy a full suite of amenities including: 24-hour concierge service, Fitness center, Rooftop pool, Rooftop terrace with sweeping city views, Resident lounge and party room, and Secure elevator access . Whether commuting across the city, dining out steps from home, or enjoying the energy of downtown living, Unit 622 offers an exceptional combination of space, convenience, and full-service amenities in a premier Washington address.
Home Highlights
Property Details
Interior Details
- Number of Rooms: 1
- Types of Rooms: Basement
Beds & Baths
- Number of Bedrooms: 1
- Main Level Bedrooms: 1
- Number of Bathrooms: 1
- Number of Bathrooms (full): 1
- Number of Bathrooms (main level): 1
Dimensions and Layout
- Living Area: 1036 Square Feet
Appliances & Utilities
- Appliances: Cooktop, Microwave, Refrigerator, Ice Maker, Dishwasher, Disposal, Washer, Dryer, Water Heater
- ✓ Dishwasher
- ✓ Disposal
- ✓ Dryer
- Laundry: Dryer In Unit,Washer In Unit,In Unit
- ✓ Microwave
- ✓ Refrigerator
- ✓ Washer
Heating & Cooling
- Heating: Forced Air,Other
- ✓ Has Cooling
- Air Conditioning: Central Air,Electric
- ✓ Has Heating
- Heating Fuel: Forced Air
Fireplace & Spa
- ✓ No Fireplace
Windows, Doors, Floors & Walls
- Flooring: Hardwood, Wood
Levels, Entrance, & Accessibility
- Stories: 1
- Levels: One
- Accessibility: Accessible Entrance
- Floors: Hardwood, Wood
View
- ✓ Has a View
- View: City
Security
- Security: Desk in Lobby
Exterior Home Features
- Other Structures: Above Grade, Below Grade
- ✓ No Private Pool
Parking & Garage
- ✓ No Carport
- ✓ No Garage
- ✓ No Attached Garage
- ✓ Has Open Parking
- Parking: On Street
Pool
- Pool: Community
Frontage
- ✓ Not on Waterfront
Water & Sewer
- Sewer: Public Sewer
Finished Area
- Finished Area (above surface): 1036 Square Feet
Year Built
- Year Built: 2004
Property Type / Style
- Property Type: Residential
- Property Subtype: Condominium
- Structure Type: Unit/Flat, Unit/Flat/Apartment, Hi-Rise 9+ Floors
- Architecture: Unit/Flat,Unit/Flat/Apartment,Hi-Rise 9+ Floors
Building
- Building Name: Central
- Construction Materials: Brick, Combination
- ✓ Not a New Construction
- ✓ Attached To Another Structure
Property Information
- Parcel Number: 0517//2570
Price
- List Price: $495,000
- Price Per Sqft: $478
Status Change & Dates
- Possession Timing: Close Of Escrow, Negotiable
Direction & Address
- City: WASHINGTON
- Community: Central
School Information
- Elementary School District: District Of Columbia Public Schools
- Jr High / Middle School: Jefferson Middle School Academy
- Jr High / Middle School District: District Of Columbia Public Schools
- High School: Dunbar Senior
- High School District: District Of Columbia Public Schools
Listing Agent
- Listing ID: DCDC2251460
Building Area
- Building Area: 1036 Square Feet
Business Information
- Ownership: Condominium
Price History
| Date | Event | Price | Source |
|---|---|---|---|
| May 8, 2026 | Listed For Sale | $495,000 | Bright MLS #DCDC2251460 |
| Mar 24, 2021 | ListingRemoved | — | N/A |
| Jun 29, 2016 | ListingRemoved | $2,600 | N/A |
| Mar 31, 2016 | ListingRemoved | $2,400 | N/A |
| Feb 25, 2016 | Listed For Rent | $2,500 | N/A |
| Apr 18, 2005 | Sold | $460,000 | N/A |
| Dec 6, 2004 | Sold | $336,904 | N/A |