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520 N Street SW S522Washington, DC 20024

For Sale

$225,000

Smart Buyer Rebate - Ask

Resort-Style Living at Harbour Square Co-op in the DC's SW Waterfront!

Welcome to Unit S522 at 520 N Street SW, an exceptionally spacious and bright studio co-op located in the heart of Washington, DC's vibrant Southwest Waterfront neighborhood. Just minutes from The Wharf, Capitol Hill, the National Mall and Audi Field, this updated 591-square-foot apartment features a smart layout with a dedicated bedroom alcove – providing the feel of a one-bedroom home!

Updated Interiors & Private Outdoor Space

Once inside you’re greeted by a nicely refreshed living space, featuring brand-new flooring, an updated full bathroom with tub/shower, and a kitchen equipped to handle your culinary needs. Storage will never be an issue, as this unit offers fantastic closet space throughout. The highlight of this home is the expansive, west-facing private balcony. Overlooking the community's lush greenery and serene water features, it is the perfect spot for your morning coffee or unwinding at sunset.

All-Inclusive, Amenity-Rich DC Living

Experience the ultimate in convenience and comfort at the renowned Harbour Square co-op. The comprehensive monthly fee of $1,228.98 covers almost everything: property taxes, electricity, water, central heating and air conditioning, plus a high-speed internet and cable TV package.

Harbour Square’s top-tier amenities make everyday living feel like a vacation. Residents enjoy access to a 24/7 gatehouse with concierge and security, an indoor swimming pool, a fully equipped fitness center, gorgeous common roof terraces to take in the city, lush green gardens, BBQ areas, rental garage parking, guest parking, car wash, and EV charging.

Unbeatable Southwest DC Location

Nestled in zip code 20024, you are perfectly positioned to enjoy the best of DC. Easy access to waterfront dining, entertainment, and shopping at The Wharf. Commuting is a breeze with nearby Metro stations, multiple bus routes, and easy access to major parkways and highways.

Key Features & Co-op Details:

Address: 520 N St SW, Unit S522, Washington, DC 20024
Layout: Extra-large Studio with Bedroom Alcove / 1 Bathroom (591 Sq. Ft.)
Outdoor Space: Large private west-facing balcony overlooking gardens and water features.
Amenities: 24/7 security, indoor pool, fitness center, common roof deck, bike room, and BBQ area.
Parking: On-site rental garage parking available starting at $185/mo (EV charging available via ChargePoint). Guest parking is also available.
Inclusive Fee: $1,228.98/mo includes property taxes, electricity, HVAC, water, internet and TV package, and community amenities.
Pet Policy: Pet-friendly building with no restrictions on the number or size of pets!
Sub-leasing: Renting is permitted after 2 years of ownership (limited to 3 years).

Don't miss out on this incredible opportunity to own a piece of the SW Waterfront.

Approximately 591 square feet, per the co-op's records.
All unit size references are approximate and should not be used for valuation.
Some photos are virtually staged.

FAQ's

• Renting is allowed after 2 years of ownership and limited to 3 years
• Ownership cannot be taken in an LLC or corporation. Owners must be natural persons or a trust of the occupant
• Harbour Square requires all cash purchasers to obtain a cash evaluation letter as part of the Board Approval process
• No restriction on the number or size of pets
• Laundry is in the basement of each building (NOTE: owners CAN add washer and dryer in the unit))
• Parking spaces are rented from the co-op
• Electric car charging is available in the garage using ChargePoint
• Monthly co-op fee includes property taxes, utilities, cable/internet and more
• Harbour Square is becoming a non-smoking property (see management office for more info)

Listed by Steven Dean

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License #SP102455

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Compass

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2025256499

Last updated July 27, 2026

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Source: BrightMLS #DCDC2257324

Listing Facts

  • TypeCo-op
  • NeighborhoodSouthwest Waterfront
  • Bathrooms1
  • Days on Prevu22
  • Size591 sqft
  • Price per sqft$381

Amenities

  • Dishwasher
  • Concierge
  • Elevator
  • Pool - Indoor

Location

Mortgage Calculator

Listing History

07/09/2026
Listed by Compass
$225,000

Property Details for 520 N Street SW S522

Association

Amenities

  • Association Amenities: Elevator, Exercise Room, Extra Storage, Party Room, Pool - Indoor, Security, Other, Common Grounds, Picnic Area, Concierge
  • Pets Allowed: Cats OK,Dogs OK

Fees

  • Association Fee 2: $1,228.98 Monthly
  • Association Fee Includes: Air Conditioning, Cable TV, Electricity, Ext Bldg Maint, Heat, Management, Insurance, Pool(s), Recreation Facility, Reserve Funds, Sewer, Snow Removal, Taxes, Trash, Water, Other

Exterior

Construction

  • New Construction: No
  • Number Of Units Total: 447
  • Window Features: Double Pane
  • Year Built: 1966
  • Architectural Style: Other
  • Building Name: HARBOUR SQUARE
  • Construction Materials: Brick
  • Entry Level: 5

Features

  • Direction Faces: West
  • Other Structures: Above Grade
  • Patio And Porch Features: Balcony
  • View: Trees/Woods, Water, Garden/Lawn, Other
  • Waterfront: No

Financial

Taxes

  • Tax Year: 2026

Interior

Features

  • Appliances: Dishwasher, Disposal, Oven/Range - Electric, Refrigerator
  • Fireplace: No
  • Interior Features: Kitchen - Efficiency, Wood Floors, Studio

Measurements

  • Living Area: 591
  • Living Area Source: Estimated

Rooms

  • Has Basement: No
  • Bathrooms Full: 1
  • Bathrooms Total Integer: 1

Other

General

  • Senior Community: No

Location

  • Subdivision Name: WATERFRONT
  • Water Body Name: WASHINGTON CHANNEL

Parking

Parking

  • Garage: No

Utilities

Equipment

  • Cooling: Central A/C
  • Heating: Forced Air, Summer/Winter Changeover
  • Has Heating: Yes
  • Sewer: Public Sewer
  • Utilities: Cable TV Available
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this co-op have?

There is bedrooms and 1 bathroom in this co-op at 520 N Street SW S522.

How does 520 N Street SW S522 compare to other co-ops in Southwest Waterfront?

This co-op is listed 27% below the average price for co-ops in Southwest Waterfront and has been on the market for 67 less days than the typical home in this area.

What building or home owners association is the co-op part of?

This co-op is in the HARBOUR SQUARE building.

What is the square footage on this co-op?

According to the MLS, this listing is 591 sqft.

520 N Street SW S522 is a -bedroom, 1-bath co-op for sale in WASHINGTON DC 20024. Listed on Prevu for 22 days at $225,000. This residence features 591 square feet of living space, located in Southwest Waterfront. The median listing price for co-ops in this area is $330,000. Property amenities include dishwasher, concierge, elevator, and pool - indoor. Browse more co-op listings in Washington.

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.