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$389,000 Just Listed
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Property Description
Live on the water just moments from The Wharf in this mid-century modern co-op featuring a spacious private balcony in the heart of the Southwest Waterfront. This special one-bedroom corner residence is filled with natural light, showcasing floor-to-ceiling windows and two sets of sliding glass doors that open onto an expansive corner balcony-perfect for relaxing or entertaining. Offering approximately 810 square feet, the home features natural hardwood floors throughout, highlighting the care and quality invested in the space. The renovated kitchen offers ample cabinet and counter space, along with a brand-new cooktop (2021), stainless steel refrigerator, wall oven & microwave plus a dishwasher making meal preparation both easy and enjoyable. Harbour Square delivers luxury-level amenities, including an indoor swimming pool, fitness center, club room, bike room, and an extraordinary rooftop deck with panoramic 360-degree views of DC, Virginia, and Maryland. The rooftop provides a peaceful setting for meditation or socializing and is one of the city's best vantage points for Fourth of July and Cherry Blossom fireworks. Residents enjoy a welcoming 24/7 gatehouse and concierge staff, along with utilities, high-speed internet, cable, property taxes, gas grills, storage lockers, laundry facilities, EV charging stations, a car wash station, library, quiet telework space, fully equipped meeting rooms, and even a woodworking hobby shop. Ideally positioned just two blocks from The Wharf, you'll enjoy easy access to DC's premier dining, nightlife, entertainment, and waterfront activities. The Waterfront Metro (Green Line) and Safeway are within a couple blocks, making commuting and daily errands effortless. Harbour Square offers exceptional amenities, including 24-hour gatehouse security, an indoor swimming pool, fitness center, library, and a rooftop deck with sweeping water and monument views. The monthly co-op fee provides comprehensive coverage, including electricity, water, trash, Xfinity high-speed internet service, and cable TV. The co-op fee of $1,372.24 breaks down with operating expenses ($833.04) includes utilities ($312.72) and Xfinity TV and High-speed Internet ($57.28). Property taxes ($159.92), and $379.28 capital reserves. Harbour Square is a well-managed cooperative with no underlying mortgage and a 90-year capitalization plan, ensuring the building remains modern and in excellent condition. Underground garage parking and bicycle storage are available for an additional fee. Garage parking is available for rent at $165 per month for a single space or $235 per month for tandem, and EV charging stations are available for added convenience. Enjoy even more dining, retail, and entertainment just outside your door. Spend weekends exploring festivals, concerts, and sporting events at The Wharf, Nationals Park or Audi Field. Navy Yard, Arena Stage, Titanic Memorial Waterfront Park, and more are all nearby. The Waterfront Metro (Green Line) is just two blocks away, with L'Enfant Plaza Metro (Blue, Yellow, Green, and Orange Lines) just a few blocks further, providing easy access to Virginia and Maryland via I-395 and I-695. This is a rare opportunity to own a truly special waterfront residence-schedule your showing today.
Full Property Details
Full Property Details for 520 N St SW #S-318
General
- Price: $389,000
- HOA FEE: $1,372/month
- Taxes: (2025)
- Status: Active
- Type: Condo
- Source: BrightMLSMidAtlantic
- MLS ID: DCDC2224190
- Updated: 3/11/2026
- Added to Site: 3 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: Cable, Club House, Common Grounds, Concierge, Elevator, Exercise Room, Extra Storage, Fitness Center, Game Room, Laundry Facilities, Library, Meeting Room, Picnic Area, Pool - Indoor, Reserved/Assigned Parking, Security, Swimming Pool
- Shared Pool: Yes
- Pool: Yes
Parking
- Assigned Spaces: 1
- Total Spaces: 1
- Parking Features: Assigned, On-site - Rent
- Parking Type: Off Street, Parking Lot
Location
- County: WASHINGTON
- Subdivision: SW WATERFRONT
- Building Name: HARBOUR SQUARE
- Cross Streets: 4th St SW
- Driving Directions: From Maine Ave SW, head toward South Capitol St; Turn right onto M St SW; Turn right (south) onto 4th St SW; Turn right (west) onto N St SW. Parking is available at Harbour Square. The gatehouse can provide additional directions if neede
School Information
- School District: District Of Columbia Public Schools
Community
- Assoc. Fees Include: A/C unit(s), Air Conditioning, Alarm System, Cable TV, Common Area Maintenance, Custodial Services Maintenance, Electricity, Ext Bldg Maint, Heat, High Speed Internet, Laundry, Lawn Maintenance, Management, Pest Control, Sewer, Snow Removal, Taxes, Trash, Water
- Pets Allowed: Yes
- Pets: Case by Case Basis, Cats OK, Dogs OK
Heating & Cooling
- Central air: Yes
- Cooling Type: Central A/C
- Cooling Fuel: Electric
- Heating Type: Forced Air
- Heating Fuel: Electric, Natural Gas
- Water Heater: Natural Gas
Utilities
- Sewer: Public Septic, Public Sewer
- Water: Public
Structural Information
- Architectural Style: Mid-Century Modern, Unit/Flat
- Structure Type: Mid-Rise 5 - 8 Floors
- Construction: Concrete, Brick, Other
- Entry Floor Number: 3
- Stories Description: Main
- Square Feet: 810
- Sq. Ft. Source: Estimated
- Living Area: 810 Sq. Ft.
- Finished Above Grnd: 810 Sq. Ft.
- Year Built: 1966
- Year Built Source: Estimated
Lot Features
- Zoning: R-4
Financial Considerations
- Price Per Sq. Ft.: $480.25
- Condo Fee: $1,372
- Condo Fee Freq: Monthly
- Tax w/Assessment: $400,000
- Tax Year: 2025
Disclosures and Reports
- Ownership: Cooperative
- Condo: Yes
Listed by KW Metro Center, Wendy Wright
Get Pre-Approved Today
Schools
Schools serving 520 N St SW #S-318
School District:District of Columbia Public Schools
| Name | Grades | Distance |
|---|---|---|
Amidon-Bowen Elementary School 401 I Street Southwest, Washington, DC 20024 | K-5 | 0.4 mi |
Jefferson Middle School Academy 801 7th Street Southwest, Washington, DC 20024 | 6-8 | 0.5 mi |
Eastern High School 1700 East Capitol Street Southeast, Washington, DC 20003 | 9-12 | 2.4 mi |
Disclaimer:
School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 520 N St SW #S-318
Date
Details
Price
Change
Source
3/11/2026
Listed
$389,000
—
MLS
Disclaimer: Historical sales 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 520 N St SW #S-318
520 N Street SW #S-318, Washington, DC 20024 (MLS# DCDC2224190) is a Condo property with 1 bedroom and 1 full bathroom. 520 N Street SW #S-318 is currently listed for $389,000 and was received on March 11, 2026. Want to learn more about 520 N Street SW #S-318? 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.

