400 Massachusetts Ave Nw #421, Washington, DC 20001

Local realty services provided by:CENTURY 21 Harris Hawkins & Co.
400 Massachusetts Ave Nw #421,Washington, DC 20001
$479,900
  • 1 Beds
  • 1 Baths
  • 890 sq. ft.
  • Condominium
  • Active
Listed by: veronique onteniente, fleur v howgill
Office: ttr sotheby's international realty
MLS#:DCDC2248934
Source:BRIGHTMLS

Price summary

  • Price:$479,900
  • Price per sq. ft.:$539.21

About this home

CENTURY 21 Fine Homes & Estates
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

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with an independent agent affiliated with the CENTURY 21®  brand to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If an independent agent affiliated with the CENTURY 21®  brand is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (BHGRE® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ).
 I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:2004
  • Listing ID #:DCDC2248934
  • Added:197 day(s) ago
  • Updated:March 11, 2026 at 04:36 AM

Rooms and interior

  • Bedrooms:1
  • Total bathrooms:1
  • Full bathrooms:1
  • Dining Description:Combination Dining/Living
  • Bathrooms Description:Primary Bath(s)
  • Kitchen Description:Breakfast Area, Built-Ins, Crown Moldings, Kitchen - Gourmet, Pantry, Recessed Lighting
  • Bedroom Description:Walk In Closet(s)
  • Living area:890 sq. ft.

Heating and cooling

  • Cooling:Central A/C
  • Heating:90% Forced Air, Electric

Structure and exterior

  • Year built:2004
  • Building area:890 sq. ft.
  • Architectural Style:Contemporary
  • Construction Materials:Brick
  • Exterior Features:BBQ Grill, Exterior Lighting, Lawn Sprinkler, Secure Storage
  • Levels:1 Story

Utilities

  • Water:Public
  • Sewer:Public Sewer

Finances and disclosures

  • Price:$479,900
  • Price per sq. ft.:$539.21
  • Tax amount:$4,121 (2024)

Features and amenities

  • Laundry features:Dryer In Unit, Washer In Unit
  • Amenities:Built-Ins, Ceiling Fan(s), Crown Moldings, Recessed Lighting, Window Treatments