6221 S 129th Street · Seattle, WA 98178
Source: NWMLS · Kelly Right RE of Seattle LLC · Nicole Finamore #NWM2495047
About this home
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!
Location
Basics
- Property type
- Single Family Residence
- Style
- See Remarks
- Stories
- 2 stories
- Year built
- 1926
- Lot size
- 23,087 sq ft (0.53 acres)
- County
- King
- MLS #
- NWM2495047
Interior
- Heating
- Fireplace Insert, Wall Furnace
- Cooling
- None
- Flooring
- Ceramic Tile, Hardwood
- Appliances
- Dishwasher, Double Oven, Microwave, Refrigerator, Stove(s)/Range(s), Washer
- Fireplace
- 1 · Wood Burning
- Interior features
- Bath Off Primary, Ceiling Fan(s), Dining Room, Fireplace, Skylight(s)
- Entry level
- Main
Exterior & lot
- Exterior features
- Wood
- Roof
- Composition
- Foundation
- Pillar/Post/Pier
- Lot features
- Curbs, Paved, Secluded, Sidewalk, Value In Land
- Topography
- Level
- Waterfront
- No
Parking
- Parking spaces
- 4
- Garage
- Yes
- Covered spaces
- 4
- Parking features
- Driveway, Detached Garage, Off Street
Utilities
- Water
- Public
- Sewer
- Available, Sewer Connected
- Power
- Electric, Wood
Community & fees
- Subdivision
- Skyway
- Property tax
- $6,953 (2025)
Transaction
- Listed on
- Mar 20, 2026
- Days on market
- 184
- Price per sq ft
- $819
- Listing terms
- Cash, Conventional
- Possession
- Closing
More homes nearby
Schools
School district: Renton
- High
- Renton Senior High SchoolSchoolDigger 1 star · Top 82% in WA

Listing provided courtesy of: Kelly Right RE of Seattle LLC
Listing agent: Nicole Finamore.
Based on information submitted to the MLS GRID as of —. 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. IDX information provided exclusively for consumers' personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Data last updated 2026-09-22.