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400 Massachusetts Avenue NW 421Washington, DC 20001

For Sale

$449,000

Smart Buyer Rebate $4,490

This property is PRICED TO SELL, offering strong value in today’s market. SPACIOUS 1-Bedroom, 1-Bath Condo NEARLY 900 SQFT with ASSIGNED UNDERGROUND GARAGE PARKING Space. You can't miss this beautiful condo with W/D IN UNIT!
Welcome to 400 Massachusetts Ave NW, where space, comfort, and location come together in the heart of Mount Vernon Triangle.
This 1-bedroom, 1-bath condo offers exceptional value in one of DC’s most vibrant and walkable neighborhoods. With SOARING 9-FOOT CEILINGS, HARDWOOD FLOORS, and a sun-filled southern exposure, the home feels bright, airy, and significantly larger than most one-bedrooms in the area.
This condo offers exceptional storage throughout, including a large double-door entry coat closet and a separate laundry and pantry closet with washer/dryer and built-in shelving. The spacious bedroom suite features a large en-suite bathroom and three additional closets—a walk-in closet, storage closet, and linen closet. Within the bedroom, a built-in workstation with integrated cabinetry and shelving provides an ideal work-from-home space.
The owned, assigned underground parking space conveys with the sale—a valuable asset offering flexibility for personal use or potential rental income. Spaces in the building are in demand and are often rented by residents (commonly $200–$300/month). The parking space also includes a dedicated bike rack for added convenience. Move-in ready with recent updates, including fresh paint, a new electric range with ceramic cooktop, updated lighting, and modernized bathroom hardware, including vanity lighting, sink and bath faucets, and a shower head.
Amenities: This full-service building features a 24-hour concierge, rooftop pool with sweeping city views of iconic monuments, grilling stations, a sun deck, outdoor lounge and dining areas, a seasonal herb garden, a state-of-the-art fitness center, a club room, and a business center.
Ideally located in a walker’s paradise, with easy access to restaurants, shops, and cultural destinations such as the National Building Museum and National Portrait Gallery. Exceptional transportation options include multiple Metro stations (Judiciary Square, Gallery Place, and Mt. Vernon Square), Union Station just minutes away, bus lines, and quick access to I-395. Also just blocks from Capital One Arena and CityCenterDC, one of DC’s most sought-after shopping and dining destinations.

Listed by Veronique Onteniente

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License #SP40000673

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TTR Sotheby's International Realty

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2023868457

Last updated April 29, 2026

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Source: BrightMLS #DCDC2248934

Listing Facts

  • TypeCondo
  • NeighborhoodJudiciary Square
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu53
  • HOA/Maint. Fees$733.69/month
  • Taxes$4,121/year
  • Size890 sqft
  • Price per sqft$504

Amenities

  • Concierge
  • Elevator
  • Pool - Outdoor
  • Fitness Center

Location

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Listing History

04/22/2026
Price Decreased
$449,000
03/26/2026
Price Decreased
$459,000
03/09/2026
Listed by TTR Sotheby's International Realty
$479,900

Property Details for 400 Massachusetts Avenue NW 421

Association

Amenities

  • Association Amenities: Community Center, Concierge, Elevator, Exercise Room, Extra Storage, Pool - Outdoor, Fitness Center, Game Room, Meeting Room, Pool - Rooftop, Reserved/Assigned Parking, Security, Swimming Pool
  • Pets Allowed: Case by Case Basis

Fees

  • Association Fee 2: $733.69 Monthly
  • Association Fee Includes: Common Area Maintenance, Ext Bldg Maint, Health Club, Insurance, Lawn Care Front, Management, Pier/Dock Maintenance, Pool(s), Reserve Funds, Sewer, Snow Removal, Trash, Water

Exterior

Construction

  • New Construction: No
  • Year Built: 2004
  • Architectural Style: Contemporary
  • Building Name: CENTRAL
  • Construction Materials: Brick
  • Entry Level: 4
  • Exterior Features: BBQ Grill, Exterior Lighting, Lawn Sprinkler, Roof Deck, Secure Storage

Features

  • Direction Faces: East
  • Other Structures: Above Grade, Below Grade
  • Waterfront: No

Financial

Taxes

  • Tax Annual Amount: $4,121.00
  • Tax Year: 2024

Interior

Features

  • Fireplace: No
  • Interior Features: Breakfast Area, Built-Ins, Ceiling Fan(s), Combination Dining/Living, Crown Moldings, Floor Plan - Open, Kitchen - Gourmet, Pantry, Primary Bath(s), Recessed Lighting, Walk-in Closet(s), Window Treatments, Wood Floors

Measurements

  • Living Area: 890
  • Living Area Source: Assessor

Rooms

  • Has Basement: No
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1
  • Bedrooms Total: 1
  • Main Level Bedrooms: 1

Other

Features

  • Accessibility Features: Elevator

General

  • Senior Community: No

Location

  • Subdivision Name: 400 MASSACHUSETTS AVE
  • Tax Lot: 2523

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Assigned, Lighted Parking, Parking Space Conveys, Secure Parking

Utilities

Equipment

  • Cooling: Central A/C
  • Heating: 90% Forced Air
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There is 1 bedroom and 1 bathroom in this condo at 400 Massachusetts Avenue NW 421.

Does this condo have parking?

Yes, there is 1 parking space available for 400 Massachusetts Avenue NW 421.

What are the annual taxes for 400 Massachusetts Avenue NW 421?

Annual taxes for this condo are estimated at $4,121.

How does 400 Massachusetts Avenue NW 421 compare to other condos in Judiciary Square?

This condo is listed 2% below the average price for condos in Judiciary Square and has been on the market for 42 less days than the typical home in this area.

What building or home owners association is the condo part of?

This condo is in the CENTRAL building.

What is the square footage on this condo?

According to the MLS, this listing is 890 sqft.

400 Massachusetts Avenue NW 421 is a 1-bedroom, 1-bath condo for sale in WASHINGTON DC 20001. Listed on Prevu for 53 days at $449,000. This includes a recent price decrease of $10,000. This home features 890 square feet of living space, located in Washington. The median listing price for condos in this area is $529,900. The home offers concierge, elevator, fitness center, and pool - outdoor. Browse more condo listings in Washington.

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.