Rockhood
$1,400,000List price
3 bed · 1.5 bath · 1,710 sq ft
Active

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 School
SchoolDigger 1 star · Top 82% in WA

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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.