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400 Massachusetts Avenue NW 421Washington, DC 20001

For Sale

$479,900

Smart Buyer Rebate $1,998

Welcome to 400 Mass-Elegant Urban Living in Mount Vernon Triangle
Discover modern urban living in this spacious 1-bedroom, 1-bathroom condo offering nearly 900 sq ft of comfort in one of DC’s most vibrant and walkable neighborhoods. Soaring 9-foot ceilings, gleaming hardwood floors, and an open-concept layout create a bright, airy atmosphere perfect for everyday living or entertaining. The bedroom is a true retreat, featuring an en suite bathroom for privacy and convenience, complemented by two closet that provide abundant storage. A thoughtfully designed nook with a built-in desk and shelving serves as the ideal home office or can easily transform into a cozy reading lounge, flexible to suit your lifestyle. Recent updates completed in August 2025 make this home move-in ready, including fresh paint throughout, luxury plank vinyl flooring in the closets, a new range/stove, sink, and faucets, all-new light fixtures, and updated bathroom fixtures, including the faucet and bathtub hardware. Residents of 400 Mass-Central enjoy resort-style amenities, including 24-hour security and concierge service, a rooftop deck with a pool and grilling stations, a state-of-the-art fitness center, a club room and business center, as well as assigned underground parking and a bonus bicycle rack. Live where the city comes alive, just blocks from Gallery Place, Judiciary Square Metro, Capital One Arena, Union Station, and an endless array of dining, shopping, and entertainment options. For Open Houses, please call the agent to schedule access. The front desk will buzz you in.

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 March 12, 2026

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Source: BrightMLS #DCDC2248934

Listing Facts

  • TypeCondo
  • NeighborhoodJudiciary Square
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu7
  • HOA/Maint. Fees$733.69/month
  • Taxes$4,121/year
  • Size890 sqft
  • Price per sqft$539

Amenities

  • Concierge
  • Elevator
  • Pool - Outdoor
  • Fitness Center

Location

Mortgage Calculator

Listing History

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 4% above the average price for condos in Judiciary Square and has been on the market for 88 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. On Prevu for 7 days at $479,900. This home features 890 square feet of living space, located in Washington. The median listing price for condos in this area is $529,900. Additional amenities include concierge, elevator, fitness center, and pool - outdoor. View other 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.