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.
For sale
$375,000
400 O St SW APT 402, Washington, DC 20024
1beds
777sqft
Est.:
Condominium
Built in 1965
-- sqft lot
$367,500 Zestimate®
$483/sqft
$1,078/mo HOA
What's special
Natural light
- 13 days |
- 135 |
- 3 |
Zillow last checked:
Listing updated:
Listed by:
Brandon Scott 202-630-7976,
Keller Williams Capital Properties
Source: Bright MLS,MLS#: DCDC2253566
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 1
- Bathrooms: 1
- Full bathrooms: 1
- Main level bathrooms: 1
- Main level bedrooms: 1
Basement
- Area: 0
Heating
- Central, Electric
Cooling
- Central Air, Electric
Appliances
- Included: Electric Water Heater
- Laundry: In Unit
Features
- Has basement: No
- Has fireplace: No
Interior area
- Total structure area: 777
- Total interior livable area: 777 sqft
- Finished area above ground: 777
- Finished area below ground: 0
Video & virtual tour
Property
Parking
- Total spaces: 21
- Parking features: Underground, Garage
- Garage spaces: 21
Accessibility
- Accessibility features: Accessible Elevator Installed
Features
- Levels: Four
- Stories: 4
- Pool features: None
Lot
- Features: Unknown Soil Type
Details
- Additional structures: Above Grade, Below Grade
- Parcel number: 0504//2027
- Zoning: RA-2
- Special conditions: Standard
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Materials
- Brick
Condition
- Very Good
- New construction: No
- Year built: 1965
Details
- Builder name: Edgewater
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Condo and coop fee: $1,078 monthly
- Subdivision: Waterfront
HOA
- Has HOA: No
- Amenities included: Elevator(s), Storage, Fitness Center, Laundry, Clubhouse
- Services included: Air Conditioning, Electricity, Gas, Internet, Sewer, Water
- HOA name: Edgewater Condominium
Location
- Region: Washington
Financial & listing details
- Price per square foot: $483/sqft
- Tax assessed value: $414,990
- Annual tax amount: $3,420
- Date on market: 4/7/2026
- Listing agreement: Exclusive Agency
- Listing terms: Conventional,VA Loan,Cash
- Ownership: Condominium
Estimated market value
$367,500
$349,000 - $386,000
$2,191/mo
Price history
| Date | Event | Price |
|---|---|---|
| 4/7/2026 | Listed for sale | $375,000+21.8%$483/sqft |
Source:  Bright MLS #DCDC2253566 Report a problem | ||
| 1/9/2022 | Listing removed | -- |
Source: Zillow Rental Manager Report a problem | ||
| 12/28/2021 | Price change | $1,950-7.1%$3/sqft |
Source: Zillow Rental Manager Report a problem | ||
| 12/26/2021 | Price change | $2,100-4.5%$3/sqft |
Source: Zillow Rental Manager Report a problem | ||
| 12/17/2021 | Listed for rent | $2,200-2.2%$3/sqft |
Source: Zillow Rental Manager Report a problem | ||
| 2/23/2021 | Listing removed | -- |
Source: Owner Report a problem | ||
| 8/27/2020 | Listing removed | $2,250$3/sqft |
Source: Owner Report a problem | ||
| 7/28/2020 | Listed for rent | $2,250$3/sqft |
Source: Owner Report a problem | ||
| 6/23/2020 | Sold | $308,000+2.7%$396/sqft |
Source: Public Record Report a problem | ||
| 4/30/2020 | Pending sale | $300,000$386/sqft |
Source: Compass #DCDC460752 Report a problem | ||
| 4/20/2020 | Price change | $300,000-14.2%$386/sqft |
Source: Compass #DCDC460752 Report a problem | ||
| 3/12/2020 | Listed for sale | $349,500+13.8%$450/sqft |
Source: Compass #DCDC460752 Report a problem | ||
| 4/23/2007 | Sold | $307,000$395/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $3,420 -1.9% | $417,940 -1.8% |
| 2024 | $3,487 +1.3% | $425,410 +1.4% |
| 2023 | $3,442 +9.8% | $419,690 +9.7% |
| 2022 | $3,136 +0.1% | $382,660 +0.2% |
| 2021 | $3,133 +0.6% | $381,830 +4.2% |
| 2020 | $3,114 +4.7% | $366,320 +4.7% |
| 2018 | $2,973 +7.7% | $349,740 +7.7% |
| 2017 | $2,760 +8% | $324,760 +8% |
| 2016 | $2,555 +5.3% | $300,590 +5.3% |
| 2015 | $2,426 +18.1% | $285,410 +18.1% |
| 2014 | $2,055 +3.5% | $241,740 +3.5% |
| 2013 | $1,985 -0.6% | $233,510 -0.6% |
| 2012 | $1,997 | $234,910 |
| 2011 | $1,997 -16% | $234,910 -16% |
| 2010 | $2,376 +38.2% | $279,570 +3.6% |
| 2009 | $1,719 +1240.5% | $269,780 +11.3% |
| 2007 | $128 +5.2% | $242,430 +25.8% |
| 2006 | $122 -48.4% | $192,750 +24.8% |
| 2005 | $236 +12% | $154,390 +54.9% |
| 2004 | $211 +12% | $99,660 +20.3% |
| 2003 | $188 +25% | $82,870 +35% |
| 2002 | $151 | $61,383 |
| 2001 | $151 | $61,383 |
Find assessor info on the county website
Monthly payment
Est. payment
$3,103/mo
Principal & interest
$1822
HOA Fees
$1078
Property taxes
$203
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Climate risks
Neighborhood: Southwest Waterfront
Nearby schools
GreatSchools rating
- 3/10Amidon-Bowen Elementary SchoolGrades: PK-5Distance: 0.4 mi
- 4/10Jefferson Middle School AcademyGrades: 6-8Distance: 0.5 mi
- 2/10Eastern High SchoolGrades: 9-12Distance: 2.4 mi
Schools provided by the listing agent
- Elementary: Amidon-bowen
- Middle: Jefferson Middle School Academy
- High: Wilson Senior
- District: District Of Columbia Public Schools
Source: Bright MLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
A local agent can set up tours, give advice and negotiate with sellers.
- Washington, DC
- District of Columbia
- Washington
- 20024
- Southwest Waterfront
- 400 O St SW Apartment 402
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