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400 Massachusetts Avenue NW 421Washington, DC 20001

For Sale

$489,900

Smart Buyer Rebate $2,248

Welcome to 400 Mass-Central — Stylish City Living in Mount Vernon Triangle
This spacious 1 bedroom, 1 bathroom condo offers nearly 900 sq ft of modern comfort in one of DC’s most vibrant and walkable neighborhoods.
The residence showcases soaring 9-foot ceilings, gleaming hardwood floors, and an open-concept layout filled with natural light. The bedroom is a true retreat, featuring an en suite bathroom for comfort and privacy, along with two custom closet systems that provide abundant storage. A thoughtfully designed nook with a custom built-in desk and shelving offers the perfect home office setup or can easily transform into a cozy reading lounge — flexible to suit your lifestyle. Combo box at front desk
Recent updates, all completed in August 2025, include fresh paint throughout, luxury plank vinyl flooring in the closets, a new stove, sink, and faucets, as well as all-new light fixtures and updated bathroom fixtures, including the faucet and bathtub hardware — making this home truly move-in ready.
400 Mass- Central delivers resort-style amenities, including 24-hour security and concierge, a rooftop deck with pool and grilling stations, a state-of-the-art fitness center, a club room, and a business center. Assigned underground parking is included, and a bonus bicycle rack.
Live where the city comes alive — just blocks to Gallery Place, Judiciary Square Metro, Capital One Arena, Union Station, and endless shopping, dining, and entertainment.
Experience the perfect balance of refined comfort and urban energy at 400 Mass-Central. For OPEN HOUSES Please CALL agent to access-

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 September 04, 2025

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Source: BrightMLS #DCDC2216700

Listing Facts

  • TypeCondo
  • NeighborhoodJudiciary Square
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu13
  • HOA/Maint. Fees$693.91/month
  • Taxes$4,121/year
  • Size890 sqft
  • Price per sqft$550

Amenities

  • Concierge
  • Elevator
  • Pool - Outdoor
  • Fitness Center

Location

Mortgage Calculator

Listing History

08/25/2025
Listed by TTR Sotheby's International Realty
$489,900

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: $693.91 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: MOUNT VERNON TRIANGLE
  • 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

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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.