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400 Massachusetts Avenue NW 423Washington, DC 20001

For Sale

$509,900

Smart Buyer Rebate $2,748

Experience urban living at its best in this sun-filled, 950 sq ft condo at 400 Mass Ave, where convenience, style, and amenities come together. This all-inclusive lifestyle offers 24/7 Concierge, Rooftop Pool, Fitness Center, Garage, AND Storage. Both the Living Room and Bedroom feature Bonus Flex Spaces, perfect for a home office, reading nook, or dressing area. South-facing windows flood the home with natural light, highlighting the open layout, fresh paint, and luxury vinyl plank flooring.

The kitchen is designed for both function and style, with sleek granite countertops, stainless steel appliances, abundant cabinetry, and a larger than expected pantry. The oversized bedroom offers bonus flex space and the full bath serves as a private retreat with dual-entry access, a roomy linen closet, and direct connection to the walk-in closet, designed for effortless living. In-Unit Laundry, a NEST system and a newer HVAC complete the modern comforts and efficiency. A premium garage parking space just a few steps from the elevators and a separate storage unit complete this rare offering and make city living effortless.

Building Amenities Include: Rooftop Pool and Sundeck with panoramic views of the Washington Monument and U.S. Capitol, 24/7 concierge, fitness center, rooftop grills and herb garden, community lounge with pool table and business center, and pet-friendly. Steps from multiple Metro stations, this great location offers the best of DC’s dining, culture, and shopping!

Listed by Nathan Hunt

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Long & Foster Real Estate, Inc.

·

8019106299

Last updated August 23, 2025

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Source: BrightMLS #DCDC2168680

Listing Facts

  • TypeCondo
  • NeighborhoodJudiciary Square
  • Bedrooms1
  • Bathrooms1
  • Days on Prevu299
  • HOA/Maint. Fees$671.87/month
  • Taxes$4,299/year
  • Size950 sqft
  • Price per sqft$537

Amenities

  • Dishwasher
  • Concierge
  • Pool - Outdoor
  • Fitness Center

Location

Mortgage Calculator

Listing History

08/23/2025
Price Decreased
$509,900
04/04/2025
Price Decreased
$519,900
01/15/2025
Status changed to Active
$529,900
01/14/2025
Status changed to Removed from Feed
$529,900
01/10/2025
Price Decreased
$529,900
11/15/2024
Listed by Long & Foster Real Estate, Inc.
$549,900

Property Details for 400 Massachusetts Avenue NW 423

Association

Amenities

  • Association Amenities: Fitness Center, Meeting Room, Pool - Outdoor, Reserved/Assigned Parking, Concierge, Extra Storage, Party Room, Security, Swimming Pool, Common Grounds
  • Pets Allowed: Cats OK,Dogs OK

Fees

  • Association Fee 2: $671.87 Monthly
  • Association Fee Includes: Common Area Maintenance, Ext Bldg Maint, Pool(s), Reserve Funds, Sewer, Trash, Water, Snow Removal, Insurance, Management

Exterior

Construction

  • New Construction: No
  • Property Condition: Excellent
  • Year Built: 2004
  • Architectural Style: Traditional
  • Building Name: CENTRAL
  • Construction Materials: Brick
  • Entry Level: 4
  • Exterior Features: BBQ Grill, Extensive Hardscape, Exterior Lighting, Roof Deck, Secure Storage

Features

  • Direction Faces: East
  • Other Structures: Above Grade, Below Grade
  • Patio And Porch Features: Roof, Terrace, Wrap Around
  • Waterfront: No

Financial

Taxes

  • Tax Annual Amount: $4,299.00
  • Tax Year: 2024

Interior

Features

  • Appliances: Refrigerator, Icemaker, Dishwasher, Oven/Range - Electric, Built-In Microwave, Disposal, Stainless Steel Appliances, Washer/Dryer Stacked
  • Fireplace: No
  • Interior Features: Floor Plan - Open, Kitchen - Gourmet, Pantry, Upgraded Countertops, Walk-in Closet(s), Window Treatments, Entry Level Bedroom, Bathroom - Tub Shower, Combination Dining/Living
  • Spa: No

Measurements

  • Living Area: 950
  • Living Area Source: Estimated

Rooms

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

Other

Features

  • Accessibility Features: Doors - Lever Handle(s), Level Entry - Main

General

  • Senior Community: No

Location

  • Subdivision Name: CENTRAL
  • Tax Lot: 2525

Parking

Parking

  • Garage Spaces: 1
  • Garage: Yes
  • Parking Features: Assigned

Utilities

Equipment

  • Cooling: Central A/C
  • Heating: Forced Air
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Utilities: Cable TV Available, Electric Available, Sewer Available, Water Available
  • 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.