$550,000
Est. $2,830/mo3 bd•2.25 ba•990 sq ft
3002 21st Avenue S, Seattle, WA 98144
• Listed 2026-08-19•New today
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Based on information submitted to the MLS GRID as of August 19, 2026 at 12:57pm (date and time MLS GRID Data was obtained). All data is obtained from various sources and may not have been verified by broker or MLS GRID. 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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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
Listed by Martin J. Ho • Berkshire Hathaway HS NW
Listing updated: August 19, 2026 at 12:57pm
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2570398
Open houses
Nearby open houses (2)
See more →$573,000
+$23,000 over list price
Nearby comparable homes
RexMont uses 5 strongest recent nearby sales, priced between $412K and $769K.
Rental earnings
$1,725/mo
Screening estimate from the comp-supported value. Verify with rent comps before underwriting.

$765,000Last sold price
3411 20th Avenue S, Seattle, WA 98144

$575,000Last sold price
3422 20th Avenue S, Seattle, WA 98144
Estimate is a comp-supported screen, not an appraisal or broker price opinion. Ask RexMont for a property-specific pricing review before writing or accepting an offer.
3002 21st Avenue S, Seattle, WA 98144
Estimates only and not guaranteed. Consult a RexMont agent for accurate, personalized guidance before making an offer. RexMont OfferEdge™ · © 2026 RexMont Real Estate. Proprietary tool.
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Seattle is a seller's market.
Inventory is low and competition is high. Sellers have more negotiating power.
Offer insight: Well-priced homes draw multiple offers; others sell close to asking.
List to sale price: The average home sells very close to list price.
Time on market: The average home goes pending in around 14 days.
$480,000 Sold
1 week ago
3 bd•1.75 ba•~1,115 sq ft•Single Family
2527 29th Avenue S #b, Seattle, WA 98144
6%
Under list
—
Days on market
0.5 mi
Distance
$542,500 Sold
2 weeks ago
2 bd•1.75 ba•~996 sq ft•Single Family
2108 15th Avenue S #b, Seattle, WA 98144
0%
Over list
—
Days on market
0.7 mi
Distance
$1,325,000 Sold
6 weeks ago
•Single Family
2307 Rainier Avenue S, Seattle, WA 98144
22%
Under list
—
Days on market
0.5 mi
Distance
$900,000 Sold
6 weeks ago
5 bd•2.5 ba•~2,900 sq ft•Single Family
2205 31st Avenue S, Seattle, WA 98144
3%
Under list
—
Days on market
0.7 mi
Distance
$780,000 Sold
2 months ago
3 bd•3.25 ba•~1,590 sq ft•Single Family
1321 S State Street #c, Seattle, WA 98144
2%
Under list
—
Days on market
0.9 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Aug 2026
School information is unavailable for this listing. School boundaries can change, so verify the assigned schools with the district before purchasing.