Development opportunity-R24 zoning with potential for 12 units. This property is a gem with unlimited potential if you are looking to build. This rare r24 zoned property on 0.53 acres in unincorporated King County is something you don't want to miss! Come take a look and see all the possibilities, there is also an adjacent property on half an acre with two homes, one is a 3 bedroom 1 bath, the other is a studio/tiny home and can be purchased as well, pick up both properties and own an acre property with r24 zoning just outside of city limits. Possible lot line adjustment or short plat, buyer to verify. If looking for a residential home with added value, this conveniently located three bedroom with two bath house is close to everything; freeways, the airport, Lake Washington, and downtown Seattle. This property is roomy enough to fit all your toys and the detached garage can be used as storage or can be built out as an ADU, whatever your needs come see this property before it's gone!
Active
Listed by: Kelly Right RE of Seattle LLC • Nicole Finamore
$1,400,000
6221 S 129th Street, Seattle, WA 98178
3beds
1,710sqft
Single Family Residence
Built in 1926
0.53 Acres Lot
$1,342,500 Zestimate®
$819/sqft
$-- HOA
What's special
Detached garage
- --
- on Zillow
- 28
- views
- 0
- saves
Zillow last checked:
Listing updated:
Listed by:
Nicole Finamore,
Kelly Right RE of Seattle LLC
Source: NWMLS as distributed by MLS GRID,MLS#: 2495047
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 2
- Full bathrooms: 1
- 1/2 bathrooms: 1
- Main level bathrooms: 2
- Main level bedrooms: 1
Primary bedroom
- Level: Main
Bedroom
- Level: Second
Bedroom
- Level: Second
Bathroom full
- Level: Main
Other
- Level: Main
Den office
- Level: Second
Dining room
- Level: Main
Entry hall
- Level: Main
Family room
- Level: Main
Kitchen with eating space
- Level: Main
Living room
- Level: Main
Heating
- Fireplace, Fireplace Insert, Wall Furnace, Electric, Wood
Cooling
- None
Appliances
- Included: Dishwasher, Double Oven, Microwave, Refrigerator, Stove(s)/Range(s), Washer, Dishwasher(s), Microwave(s), Refrigerator(s), Washer(s)
Features
- Bath Off Primary, Ceiling Fan(s), Dining Room
- Flooring: Ceramic Tile, Hardwood
- Windows: Skylight(s)
- Basement: None
- Number of fireplaces: 1
- Fireplace features: Wood Burning, Main Level: 1, Fireplace
Interior area
- Total structure area: 1,710
- Total interior livable area: 1,710 sqft
Property
Parking
- Total spaces: 4
- Parking features: Driveway, Detached Garage, Off Street
- Has garage: Yes
- Covered spaces: 4
Features
- Levels: Two
- Stories: 2
- Entry location: Main
- Patio & porch: Bath Off Primary, Ceiling Fan(s), Dining Room, Fireplace, Skylight(s)
Lot
- Size: 0.53 Acres
- Features: Curbs, Paved, Secluded, Sidewalk, Value In Land, Cabana/Gazebo, Fenced-Partially, Gated Entry, Outbuildings
- Topography: Level
- Residential vegetation: Brush, Fruit Trees, Garden Space, Wooded
Details
- Parcel number: 2172000590
- Zoning: R24
- Zoning description: Jurisdiction: County
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: See Remarks,2 Story
- Property subtype: Single Family Residence
Materials
- Wood Siding
- Roof: Composition
Condition
- Year built: 1926
Utilities & green energy
- Electric: Company: Seattle City Light
- Sewer: Available, Sewer Connected, Company: Skyway Water and Sewer
- Water: Public, Company: Skyway Water and Sewer
Community & HOA
Community
- Subdivision: Skyway
Location
- Region: Seattle
Financial & listing details
- Price per square foot: $819/sqft
- Tax assessed value: $574,000
- Annual tax amount: $6,953
- Date on market: 3/21/2026
- Listing terms: Conventional
- Inclusions: Dishwasher(s), Double Oven, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Estimated market value
$1,342,500
$1.28M - $1.41M
$3,570/mo
Price history
| Date | Event | Price |
|---|---|---|
| 3/21/2026 | Listed for sale | $1,400,000+438.5%$819/sqft |
Source:  NWMLS as distributed by MLS GRID #2495047 Report a problem | ||
| 9/30/2005 | Sold | $260,000$152/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $6,988 +0.5% | $574,000 -5.1% |
| 2024 | $6,953 +19.7% | $605,000 +27.1% |
| 2023 | $5,810 +3.5% | $476,000 -7.2% |
| 2022 | $5,611 +4.7% | $513,000 +21.9% |
| 2021 | $5,361 +7.8% | $421,000 +13.2% |
| 2020 | $4,972 +0.6% | $372,000 +0.5% |
| 2019 | $4,941 +7.3% | $370,000 +4.5% |
| 2018 | $4,604 +8% | $354,000 +26% |
| 2017 | $4,262 +39.6% | $281,000 +16.1% |
| 2016 | $3,054 | $242,000 +9% |
| 2015 | $3,054 | $222,000 +10.4% |
| 2014 | $3,054 | $201,000 +21.1% |
| 2013 | $3,054 | $166,000 -3.5% |
| 2012 | -- | $172,000 -23.2% |
| 2011 | -- | $224,000 -11.8% |
| 2010 | -- | $254,000 |
| 2009 | -- | $254,000 -6.6% |
| 2007 | -- | $272,000 +91.5% |
| 2006 | -- | $142,000 +11.8% |
| 2005 | -- | $127,000 +12.4% |
| 2001 | $1,483 -3.8% | $113,000 +1.8% |
| 2000 | $1,542 | $111,000 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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