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$375,000
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Property Description
A rare offering in the sought-after 400 building-the only unit currently available and a true penthouse residence that elevates both your lifestyle and your investment. Positioned at the top, this penthouse delivers what buyers are searching for but rarely find: privacy, natural light, and a sense of exclusivity that simply doesn't exist on lower levels. With no competing inventory in the building, this is a unique chance to secure a premier unit in a tightly held community. Inside, the home offers a thoughtfully designed layout that maximizes space, light, and functionality-ideal for both everyday living and entertaining. Elevated sightlines and top-floor positioning create a quiet retreat above it all, while still keeping you connected to everything happening around you. Location is where this property truly shines. Situated in Southwest DC, you're moments from: --The Wharf - dining, waterfront views, entertainment, and nightlife --Navy Yard - home to Nationals Park, parks, and a rapidly growing restaurant scene --Capitol Riverfront & Audi Field - one of DC's most active lifestyle corridors --Easy access to Metro, commuter routes, and downtown DC This location continues to benefit from ongoing public and private investment, making it not just a place to live-but a smart long-term play. Ai has been used to show the condo as a blank canvas experience.
Full Property Details
Full Property Details for 400 O Street SW #402
General
- Price: $375,000
- HOA FEE: $1,078/month
- Taxes: $3,420 (2025)
- Status: Active
- Type: Condo
- Source: BrightMLSMidAtlantic
- MLS ID: DCDC2253566
- Updated: 4/7/2026
- Added to Site: 8 day(s) ago
Rooms
Bathrooms
- Total Bathrooms: 1
- Full Bathrooms: 1
- Main Floor Baths: 1
- Main - Full Baths: 1
Bedrooms
- Total Bedrooms: 1
- Bedrooms Main & Up: 1
Additional Information
- Shared Amenities: Elevator, Extra Storage, Fitness Center, Laundry Facilities, Club House
Parking
- Garage: Yes
- Garage Spaces: 21
- Total Spaces: 21
- Parking Type: Parking Garage
- Garage Description: Underground
Location
- County: WASHINGTON
- Subdivision: WATERFRONT
- Building Name: R. L. A. SW
- Driving Directions: Take State Hwy 295 and South Capitol St SE to Half St SW. Take P St SW to O St SW. Destination will be on the left.
School Information
- School District: District Of Columbia Public Schools
- Elementary School: Amidon-Bowen
- Middle School: Jefferson Middle School Academy
- High School: Wilson Senior
Community
- Assoc. Fees Include: Air Conditioning, Electricity, Gas, High Speed Internet, Sewer, Water
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C
- Cooling Fuel: Electric
- Heating Type: Central
- Heating Fuel: Electric
- Water Heater: Electric
Utilities
- Sewer: Public Sewer
- Water: Public
Structural Information
- Architectural Style: Dwelling w/Separate Living Area, Unit/Flat
- Structure Type: Mid-Rise 5 - 8 Floors
- Architect: Morris Lapidus
- Builder: Edgewater
- Construction: Brick
- Entry Floor Number: 1
- Stories Description: Main
- Square Feet: 777
- Sq. Ft. Source: Assessor
- Living Area: 777 Sq. Ft.
- Finished Above Grnd: 777 Sq. Ft.
- Year Built: 1965
- Year Built Source: Assessor
- Property Condition: Very Good
Lot Features
- Zoning: RA-2
Financial Considerations
- Price Per Sq. Ft.: $482.63
- Condo Fee: $1,078
- Condo Fee Freq: Monthly
- Assessment Year: 2025
- City/TownTax: $3,420
- City/TownTax Freq: Annually
- County Tax Freq: Annually
- Tax w/Assessment: $414,990
- Tax Amount: $3,420
- Tax Year: 2025
- Tax Total Finished Sq. Ft.: 777
Disclosures and Reports
- Ownership: Condominium
- Condo: Yes
- Lot Number: 2027
Listed by Keller Williams Capital Properties, Brandon M Scott
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Price & Sales History for 400 O Street SW #402
Date
Details
Price
Change
Source
4/07/2026
Listed
$375,000
21.75%
MLS
6/15/2020
Sold
$308,000
—
Public Record
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Tax History
Tax History for 400 O Street SW #402
Year
Property Taxes
Change
Tax Assessment
Change
2025
$3,420
-2%
$417,940
-2%
2024
$3,487
1%
$425,410
1%
2023
$3,465
10%
$419,690
10%
2022
$3,136
—
$382,660
—
2021
$3,133
1%
$381,830
4%
2020
$3,114
3%
$366,320
3%
2019
$3,012
1%
$354,360
1%
2018
$2,973
8%
$349,740
8%
2017
$2,760
8%
$324,760
8%
2016
$2,555
5%
$300,590
5%
2015
$2,426
18%
$285,410
18%
2014
$2,055
—
$241,740
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 400 O Street SW #402
400 O Street SW #402, Washington, DC 20024 (MLS# DCDC2253566) is a Condo property with 1 bedroom and 1 full bathroom. 400 O Street SW #402 is currently listed for $375,000 and was received on April 07, 2026. Want to learn more about 400 O Street SW #402? Do you have questions about finding other Condo real estate for sale in Washington? You can browse all Washington real estate or contact a Coldwell Banker agent to request more information.

