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Active · Residential

6221 S 129th Street , Seattle, WA 98178-4621

Seattle, WA 98178

$1,400,000

3 bedrooms · 2 bathrooms · 1,710 sq ft

Listing provided by Kelly Right RE of Seattle LLC · MLS #2495047 · Active

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About this property

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!

Property details

Property type
Single Family Residence
Year built
1926
Lot size
23,087 sq ft
Association dues
$0 · frequency not provided
Annual property tax
$6,953 (2025)
Parking spaces
4
School district
Renton
Northwest MLSMLS GRID

Listings courtesy of Northwest MLS as distributed by MLS GRID.

Based on information submitted to the MLS GRID as of 10/6/2026, 9:56:41 PM Pacific. 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 is provided exclusively for consumers’ personal, noncommercial use to identify prospective properties they may be interested in purchasing. Data is deemed reliable but is not guaranteed by MLS GRID. Some IDX listings have been excluded from this website: search includes current Active, Active Under Contract, Pending and Coming Soon listings.

© 2026 Northwest MLS. All rights reserved. Report a listing accuracy or photo concern.

Enrique Pelayo Jr., designated broker at The Broker Team in Edmonds, WA

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Buying, selling, or weighing your options? Tell me what you’re considering. We’ll talk through where to start.

Enrique Pelayo Jr. · English & Spanishenrique@thebroker.team