$449,000
OPEN SAT 11AM - 12:30PM

400 Massachusetts Ave NW, Unit 509 Washington, DC 20001

Judiciary Square Neighborhood

Estimated payment $3,517/month

Total Views 18
1 Bed
1 Bath
873 Sq Ft
$514 Price per Sq Ft

Highlights

  • Concierge
  • Fitness Center
  • Contemporary Architecture
  • Roof Top Pool
  • 24-Hour Security
  • 3-minute walk to Milian Park

About This Home

Streaming Light in 1-Bedroom 5th Floor Condo at 400 Massachusetts Ave – Modern Living in the Heart of D.C.Come home to this bright and spacious 1-bedroom, 1-bath condo at the highly desirable 400 Massachusetts Ave NW, located in the vibrant Mount Vernon Triangle/Penn Quarter neighborhood. With nearly 900 sq ft of stylish and open living space, this modern urban retreat combines comfort, convenience, and top-tier amenities in one of D.C.’s most walkable and dynamic areas. Only two (2) blocks from Georgetown University Law Center - perfect timing to buy a unit and have No rent during law school or in graduate degree!Step into a light-filled home featuring oversized windows, rich dark hardwood floors, and an open-concept layout that seamlessly blends living, dining, and kitchen spaces. The gourmet kitchen is a chef’s dream with granite countertops, stainless steel appliances, and a breakfast bar perfect for casual dining or entertaining.The king-size primary suite offers a tranquil escape with a walk-in closet, Jack and Jill bathroom, and an in-unit washer/dryer thoughtfully tucked into the closet for maximum efficiency and space.Resort-style amenities await just outside your door, including:Rooftop pool & sundeck with breathtaking views of the Washington Monument and U.S. CapitolState-of-the-art fitness centerRooftop grills and herb gardenCommunity lounge with pool table, business center, and entertainment spaces24/7 concierge service for peace of mindPet-friendly with designated pet relief areaEnjoy the on site Company Public House, a beloved gastropubEnjoy a commuter’s dream location:Steps to Metrobus and just blocks to Judiciary Square, Gallery Place, Metro Center, and Union Station (Red, Yellow, and Green lines)Immediate access to I-395 for quick travel in and out of the cityClose to Amtrak and MARC services at Union StationNear everything!Just one block to Chinatown and minutes to top dining destinations like L’Ardente, dLeña, Love Makoto, Baan Siam, and Unconventional Diner. Essentials like Safeway, Starbucks, Tatte Bakery and Milian Park are nearby, with Whole Foods and Trader Joe’s just a mile away.Whether you're seeking a vibrant lifestyle or a peaceful sanctuary in the heart of it all, this condo offers it all.Experience elevated city living — schedule your private tour today!Furnishings are available - discuss details with Listing Agent. All should measure the space for themselves. All information deemed reliable, but not guaranteed.

Listing Agent

Kent Fowler

Compass Listed on: 06/19/2025

Compass

Open House Schedule

Property Details

Home Type

  • Condominium

Est. Annual Taxes

  • $3,860

Year Built

  • Built in 2004

HOA Fees

  • $694 Monthly HOA Fees

Parking

  • On-Street Parking

Home Design

  • Contemporary Architecture
  • Brick Exterior Construction

Interior Spaces

  • 873 Sq Ft Home
  • Property has 1 Level

Kitchen

  • Electric Oven or Range
  • Microwave
  • Dishwasher
  • Stainless Steel Appliances
  • Disposal

Bedrooms and Bathrooms

  • 1 Main Level Bedroom
  • 1 Full Bathroom

Laundry

  • Laundry in unit
  • Dryer
  • Washer

Home Security

Utilities

  • Forced Air Heating and Cooling System
  • Electric Water Heater

Additional Features

  • Accessible Elevator Installed
  • Roof Top Pool

Listing and Financial Details

  • Tax Lot 2534
  • Assessor Parcel Number 0517//2534

Community Details

Overview

  • Association fees include water, exterior building maintenance, management, insurance, reserve funds, snow removal, trash, common area maintenance, lawn maintenance, sewer
  • High-Rise Condominium
  • 400 Massachusetts Avenue Condos
  • Central Community
  • Mount Vernon Triangle Subdivision
  • Property Manager

Amenities

  • Concierge
  • Community Center
  • Party Room
  • 3 Elevators

Recreation

Pet Policy

  • Dogs and Cats Allowed

Security

  • 24-Hour Security
  • Front Desk in Lobby
  • Fire Sprinkler System

Property Details

Home Type

Condominium

Est. Annual Taxes

$3,860

Year Built

Built in 2004

Lot Details

0

HOA Fees

$694 per month

Listing Details

  • Property Type: Residential
  • Structure Type: Unit/Flat/Apartment
  • Unit Building Type: Hi-Rise 9+ Floors
  • Architectural Style: Contemporary
  • Accessibility Features: Elevator
  • Ownership: Condominium
  • New Construction: No
  • Story List: Main
  • Expected On Market: 6/20/2025 12:00:00 AM
  • Year Built: 2004
  • Remarks Public: Streaming Light in 1-Bedroom 5th Floor Condo at 400 Massachusetts Ave – Modern Living in the Heart of D.C. Come home to this bright and spacious 1-bedroom, 1-bath condo at the highly desirable 400 Massachusetts Ave NW, located in the vibrant Mount Vernon Triangle/Penn Quarter neighborhood. With nearly 900 sq ft of stylish and open living space, this modern urban retreat combines comfort, convenience, and top-tier amenities in one of D.C.’s most walkable and dynamic areas. Only two (2) blocks from Georgetown University Law Center - perfect timing to buy a unit and have No rent during law school or in graduate degree! Step into a light-filled home featuring oversized windows, rich dark hardwood floors, and an open-concept layout that seamlessly blends living, dining, and kitchen spaces. The gourmet kitchen is a chef’s dream with granite countertops, stainless steel appliances, and a breakfast bar perfect for casual dining or entertaining. The king-size primary suite offers a tranquil escape with a walk-in closet, Jack and Jill bathroom, and an in-unit washer/dryer thoughtfully tucked into the closet for maximum efficiency and space. Resort-style amenities await just outside your door, including: Rooftop pool & sundeck with breathtaking views of the Washington Monument and U.S. Capitol State-of-the-art fitness center Rooftop grills and herb garden Community lounge with pool table, business center, and entertainment spaces 24/7 concierge service for peace of mind Pet-friendly with designated pet relief area Enjoy the on site Company Public House, a beloved gastropub Enjoy a commuter’s dream location: Steps to Metrobus and just blocks to Judiciary Square, Gallery Place, Metro Center, and Union Station (Red, Yellow, and Green lines) Immediate access to I-395 for quick travel in and out of the city Close to Amtrak and MARC services at Union Station Near everything! Just one block to Chinatown and minutes to top dining destinations like L’Ardente, dLeña, Love Makoto, Baan Siam, and Unconventional Diner. Essentials like Safeway, Starbucks, Tatte Bakery and Milian Park are nearby, with Whole Foods and Trader Joe’s just a mile away. Whether you're seeking a vibrant lifestyle or a peaceful sanctuary in the heart of it all, this condo offers it all. Experience elevated city living — schedule your private tour today! Furnishings are available - discuss details with Listing Agent. All should measure the space for themselves. All information deemed reliable, but not guaranteed.
  • Washer Dryer Hookups YN: Yes
  • Special Features: 4097
  • Property Sub Type: Condos

Interior Features

  • Appliances: Dishwasher, Disposal, Dryer, Microwave, Oven/Range - Electric, Refrigerator, Stainless Steel Appliances, Washer
  • Entry Floor: 5
  • Fireplace: No
  • Elevators Count: 3
  • Levels Count: 1
  • Basement: No
  • Laundry Type: Washer In Unit, Dryer In Unit
  • Total Sq Ft: 873
  • Living Area Sq Ft: 873
  • Price Per Sq Ft: 514.32
  • Above Grade Finished Sq Ft: 873
  • Above Grade Finished Area Units: Square Feet
  • Street Number Modifier: 400

Beds/Baths

  • Bedrooms: 1
  • Main Level Bedrooms: 1
  • Total Bathrooms: 1
  • Full Bathrooms: 1
  • Main Level Bathrooms: 1.00
  • Main Level Full Bathrooms: 1

Exterior Features

  • Other Structures: Above Grade, Below Grade
  • Construction Materials: Brick
  • Water Access: No
  • Waterfront: No
  • Water Oriented: No
  • Pool: Yes - Community
  • Tidal Water: No
  • Water View: No

Garage/Parking

  • Garage: No
  • Type Of Parking: On Street

Utilities

  • Central Air Conditioning: Yes
  • Cooling Type: Central A/C
  • Heating Fuel: Electric
  • Heating Type: Forced Air
  • Heating: Yes
  • Hot Water: Electric
  • Security: Sprinkler System - Indoor, 24 Hour Security, Desk In Lobby
  • Sewer/Septic System: Public Sewer
  • Water Source: Public

Condo/Co-op/Association

  • Condo Co-Op Association: Yes
  • Condo Co-Op Fee: 693.91
  • Condo Co-Op Fee Frequency: Monthly
  • Condo Co-Op Name: 400 Massachusetts Avenue
  • HOA Condo Co-Op Amenities: Concierge, Elevator, Exercise Room, Security, Party Room, Community Center, Swimming Pool
  • HOA Condo Co-Op Fee Includes: Water, Ext Bldg Maint, Management, Insurance, Reserve Funds, Snow Removal, Trash, Common Area Maintenance, Lawn Maintenance, Sewer
  • HOA: No
  • Senior Community: No
  • Community Pool Features: Rooftop

Schools

  • School District: DISTRICT OF COLUMBIA PUBLIC SCHOOLS
  • School District Key: 121140357950
  • School District Source: Listing Agent

Lot Info

  • Soil Types: Unknown
  • Year Assessed: 2024
  • Zoning: CHECK WITH DC ZONING
  • In City Limits: Yes

Rental Info

  • Pets: Dogs Ok, Cats Ok
  • Pets Allowed: Yes
  • Vacation Rental: No
  • Property Manager: Yes

Tax Info

  • Tax Annual Amount: 3860.00
  • Assessor Parcel Number: 0517//2534
  • Tax Lot: 2534
  • Tax Total Finished Sq Ft: 873
  • County Tax Payment Frequency: Annually
  • Tax Year: 2024

MLS Schools

  • School District Name: DISTRICT OF COLUMBIA PUBLIC SCHOOLS

Map

About This Building

Range of Values:

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Home Values in the Area

Source: Public Records

Average Home Value in this Area

Source: Public Records

Tax History

Year Tax Paid Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. Land Improvement
2024 $3,860 $469,320 $140,800 $328,520
2023 $4,034 $489,320 $146,800 $342,520
2022 $3,889 $471,250 $141,370 $329,880
2021 $3,922 $474,660 $142,400 $332,260
2020 $3,944 $464,000 $139,200 $324,800
2019 $3,827 $450,290 $135,090 $315,200
2018 $3,586 $421,870 $0 $0
2017 $3,553 $418,030 $0 $0
2016 $3,422 $402,560 $0 $0
2015 $3,385 $398,190 $0 $0
2014 -- $375,220 $0 $0
Source: Public Records

Property History

Date Event Price Change Sq Ft Price
06/19/2025 06/19/25 For Sale $449,000 +8.2% $514 / Sq Ft
06/06/2022 06/06/22 Sold $415,000 -2.3% $475 / Sq Ft
05/19/2022 05/19/22 For Sale $424,900 +2.4% $487 / Sq Ft
05/12/2022 05/12/22 Off Market $415,000 -- --
05/12/2022 05/12/22 For Sale $424,900 -- $487 / Sq Ft
Source: Bright MLS

Purchase History

Date Type Sale Price Title Company
Deed $415,000 None Listed On Document
Special Warranty Deed -- None Available
Warranty Deed $266,350 --
Source: Public Records

Mortgage History

Date Status Loan Amount Loan Type
Previous Owner $201,000 New Conventional
Previous Owner $83,000 Stand Alone Second
Previous Owner $239,710 New Conventional
Source: Public Records

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See All Homes in Washington

Source: Bright MLS

MLS Number: DCDC2206628

Bright MLS

APN: 0517-2534

District of Columbia District of Columbia County Washington 20001 Judiciary Square

400 Massachusetts Ave NW Unit 509, Washington, DC

This home is located at 400 Massachusetts Ave NW Unit 509, Washington, DC 20001 and is currently priced at $449,000, approximately $514 per square foot. This property was built in 2004. 400 Massachusetts Ave NW Unit 509 is a home located in District of Columbia with nearby schools including Walker-Jones Education Campus, Dunbar High School, and BASIS DC.

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Kent Fowler
Listing Agent
Kent Fowler
Section Image
Compass
(202) 288-9111