3002 21st Avenue S, Seattle, WA 98144 (MLS # 2570398)
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Listing provided courtesy of Northwest MLS; Berkshire Hathaway HS NW
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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
| LAST UPDATED | 8/19/2026 | TRACT | Beacon Hill |
|---|---|---|---|
| YEAR BUILT | 1943 | COMMUNITY | Beacon Hill |
| COUNTY | King | STATUS | Active |
| PROPERTY TYPE(S) | Single Family |
| ADDITIONAL DETAILS | |
| AIR | None |
|---|---|
| APPLIANCES | Dryer, Refrigerator, Washer |
| AREA | 385 - SODO/Beacon Hill |
| BASEMENT | Unfinished, Yes |
| CONSTRUCTION | Metal Siding, Vinyl Siding |
| EXTERIOR | Garden |
| GARAGE | Attached Garage, Yes |
| HEAT | Electric, Forced Air |
| LOT | 3999 sq ft |
| LOT DESCRIPTION | Corner Lot, Curbs, Paved, Sidewalk |
| MLS STATUS | Active |
| PARKING | Attached |
| STORIES | 1 |
| STYLE | 16 - 1 Story w/Bsmnt. |
| SUBDIVISION | Beacon Hill |
| TAXES | 5750 |
| UTILITIES | Cable Available, Sewer Connected |
| VIEW | Yes |
| VIEW DESCRIPTION | City, Territorial |
| WATER | Public |
TOTAL MONTHLY PAYMENT
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Properties with the 
icon are courtesy of Northwest MLS.
Listings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of 8/20/26 4:15 AM PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
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