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6221 S 129th Street, Seattle WA 98178
6221 S 129th Street, Seattle WA 98178
Washington>King County>West Hill

6221 S 129th StreetSeattle, WA 98178

For Sale

$1,400,000

Smart Buyer Rebate $14,000

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!

Listed by Nicole Finamore

·

Kelly Right RE of Seattle LLC

·

206-792-6753

Last updated September 22, 2026

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Source: NWMLS #2495047

Listing Facts

  • TypeSingle-family
  • NeighborhoodWest Hill
  • Bedrooms3
  • Bathrooms2
  • Days on Prevu225
  • Taxes$6,953/year
  • Size1,710 sqft
  • Price per sqft$819

Amenities

  • Dishwasher
  • Washer/Dryer
  • Pets Allowed
  • Parking

Location

Mortgage Calculator

Listing History

09/22/2026
Status changed to Active
$1,400,000
09/17/2026
Status changed to Expired
$1,400,000
03/20/2026
Listed by Kelly Right RE of Seattle LLC
$1,400,000
  1. 09/22/2026$1,400,000
    Status changed to Active
  2. 09/17/2026$1,400,000
    Status changed to Expired
  3. 03/20/2026$1,400,000
    Listed by Kelly Right RE of Seattle LLC

Property Details for 6221 S 129th Street

Exterior

Construction

  • Roof: Composition
  • Structure Type: House
  • Year Built: 1926
  • Architectural Style: See Remarks
  • Construction Materials: Wood
  • Entry Location: Main
  • Exterior Features: Wood

Measurements

  • Building Area Total: 1,710
  • Building Area Units: Square Feet
  • Lot Features: Curbs, Paved, Secluded, Sidewalk, Value In Land
  • Lot Size Acres: 0.53
  • Lot Size Square Feet: 23,087
  • Lot Size Units: Square Feet

Financial

Taxes

  • Parcel Number: 2172000590
  • Tax Annual Amount: $6,953.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Double Oven, Microwave, Refrigerator, Stove(s)/Range(s), Washer
  • Fireplace Features: Wood Burning
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Flooring: Ceramic Tile, Hardwood
  • Interior Features: Bath Off Primary, Ceiling Fan(s), Dining Room, Fireplace, Skylight(s)

Measurements

  • Living Area: 1,710

Rooms

  • Bathrooms Full: 1
  • Bathrooms Half: 1
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 3
  • Main Level Bathrooms: 2
  • Main Level Bedrooms: 1

Other

Location

  • Subdivision Name: Skyway

Parking

Parking

  • Covered Spaces: 4
  • Garage: Yes
  • Parking Features: Driveway, Detached Garage, Off Street
  • Parking Total: 4

Schools

High School

  • High School District: Renton

Utilities

Equipment

  • Has Heating: Yes
  • Sewer: Available, Sewer Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 3 bedrooms and 2 bathrooms in this single-family home at 6221 S 129th Street.

Does this single-family home have parking?

Yes, there are 4 parking spaces available for 6221 S 129th Street.

What are the annual taxes for 6221 S 129th Street?

Annual taxes for this single-family home are estimated at $6,953.

How does 6221 S 129th Street compare to other single-family homes in West Hill?

This single-family home is listed 65% above the average price for single-family homes in West Hill and has been on the market for 124 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 1,710 sqft.

6221 S 129th Street is a 3-bedroom, 2-bath single-family home for sale in Seattle WA 98178. Listed on Prevu for 225 days at $1,400,000. This property features 1,710 square feet of living space, located in West Hill. The median listing price for single-family homes in this area is $758,500. Property amenities include dishwasher, pets allowed, parking, and washer/dryer. View other single-family home listings in King County.

Based on information from NWMLS and/or other sources. All data, including all measurements and calculations of area, is obtained from various sources and has not been, and will not be, verified by Prevu or the MLS. Information is provided exclusively for consumer's personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumer may be interested in purchasing.

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.