3002 21st Avenue S, Seattle, WA 98144

• 3 beds |
• 3 baths |
• 990 sqft

Property Description

Beacon Hill Fixer + ADU/DADU & Expansion Potential. Opportunity knocks in the heart of Seattle's sought-after Beacon Hill neighborhood! This 1943 home offers 3 bedrooms, 2.25 baths and 1,780 total square feet, including approximately 790 square feet of unfinished basement space—an exciting opportunity for investors, builders, renovators or buyers looking to create value. Bring your vision to renovate the existing home, explore finishing the basement for additional living space or a potential ADU, or investigate the possibility of adding a backyard DADU. Looking for even more upside? Explore a potential second-story addition, which may capture views toward Lake Washington and Bellevue. The 4,000-square-foot corner lot features a fully fenced yard, garden space, attached garage, sidewalks and convenient street access. Hardwood floors and the home's original character provide a starting point for a thoughtful renovation. Location is a standout: close to the Beacon Hill light rail station, neighborhood restaurants and shops, Jefferson Park, transit and easy access to Downtown Seattle and surrounding employment centers. Whether you're searching for a fixer, Seattle investment property, renovation project, ADU/DADU opportunity, or home with expansion potential, this property offers multiple possibilities in a highly connected Seattle location. Buyer to verify all development, ADU/DADU, addition, zoning, permitting, square footage and view potential to their satisfaction

Listing Status:

Active

Data Last Updated:

August 26, 2026 at 9:20PM

Listing Office:

Berkshire Hathaway HS NW : 425-453-9100

Listing Agent:

Martin J. Ho : 425-453-9100

MLS ID:

2570398

Interior

• General: Bath Off PrimaryDining RoomFireplaceWater Heater
• Appliances: DryerRefrigeratorStove(s)/Range(s)Washer
• Basement: Unfinished
• Flooring: ConcreteHardwood
• A/C: None
• Heating: Forced Air
• Fireplace: Wood BurningFireplaceFireplaces: 1

Exterior

• General: Metal/Vinyl
• Parking: Attached GarageParking spaces: 1

Construction

• Roofing: Composition
• General: One

Location

• HOA Amenities: 0.0
• Originating MLS: nwmls
• School District: Seattle
• County: King

Lot

• Zoning: 3083000090
• View: CityTerritorialView

Utilities

• Water: Public
• Sewer: Sewer Connected

Financial

• Source: nwmls