$4,500,000
Est. $24,730/mo6215 S 129th Street, Seattle, WA 98178
• Listed Oct 23, 2026•3 days active · 3 cumulative
Listing Broker: KW Realty Portland Central; Brandon King; 971-400-7271; brandonk@kw.com
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Listing Broker: KW Realty Portland Central; Brandon King; 971-400-7271; brandonk@kw.com
About this home
Three contiguous parcels totaling about 1.65 acres (72,030 SF) at the southeast corner of Martin Luther King Jr. Way S. and S. 129th St. in the Skyway area of unincorporated King County, offered together. The two vacant parcels (217200-0594 and -0596, 1.14 acres) are zoned NB (Neighborhood Business) in the Skyway-West Hill subarea, which allows mixed-use development with apartments over ground-floor commercial. 6215 S. 129th St. (217200-0595, 0.52 acres) is zoned R-24 with no property-specific development conditions, allows 12 residential units at base density, and is improved with a 1956 house of about 1,350 SF. About 309 ft of frontage on MLK Jr. Way S. and 372 ft on S. 129th St. Buyers to verify zoning, unit counts, utilities and development capacity.
Listed by Brandon King • KW Realty Portland Central
Listing updated: October 23, 2026 at 10:31am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2597412
Around this home
How much should you offer?
6215 S 129th Street, Seattle, WA 98178
Source:RexMont analysis of Northwest MLS sales data for this ZIP code plus third-party market data (RentCast). The estimates are RexMont's, not Northwest MLS listing data.
Estimates only and not guaranteed. Consult a RexMont agent for accurate, personalized guidance before making an offer. RexMont OfferEdge™ · © 2026 RexMont Real Estate. Proprietary tool.
Property details
Layout
- Multi-Family
Schools
Ratings via SchoolDiggerRenton School District
- Campbell Hill Elementary SchoolPublic · Grades K-5 · State rank 695 of 1,1384/10
- Dimmitt Middle SchoolPublic · Grades 6-8 · State rank 352 of 5144/10
- Renton Snr HighPublic · Grades High—
Assigned schools for this property per the listing's MLS data. School district boundaries change — verify the exact assigned schools with the district before purchasing.
Vacant land facts
As entered by the listing broker on Northwest MLS
Lot
- Acres
- 1.65 acres
- Lot square feet
- 72,030 sq ft
- Topography
- Level,Sloped
- Lot details
- Corner Lot, Paved
Zoning & use
- Zoning code
- NB, R-24
- Zoning description
- Commercial,Multi-Family
- Zoning jurisdiction
- County
- Possible use
- Commercial, Multi-Family
- Restrictions
- Unknown
- Easements
- Per title; sewer, drainage, slope
- Improvements
- Dwelling,Outbuilding(s)
Utilities
- Utilities
- Electricity Available, Natural Gas Available
- Electricity
- Available
- Gas
- Available
- Water
- Available
- Water jurisdiction
- Skyway Water & Sewer District
- Sewer
- Available
Road & access
- Road surface
- Paved
- Road information
- Paved
Surveys & reports
- Public land survey
- 23N / 04E/ 14/ NE
- Sketch submitted
- Yes
Water & irrigation
- Waterfront
- No
- Irrigation water rights
- No
Taxes & assessment
- Annual taxes
- $19,124
- Tax year
- 2025
- Senior exemption
- No
- Financing
- Cash, Conventional
- Seller disclosure
- Not Provided
- Preliminary title ordered
- Yes
Neighborhood mobility
Doorstep, Pedal & Station Scores
Three RexMont scores for this exact address: what is on foot, what is by bike, and what rides past the door.
Ground Truth™
The ground, the slope, the flood zone and the noise at this address
Read from public hazard, flood, terrain and noise maps for this exact home.
Address Insider™
The members' report
Commute, transit, zoning and ADU potential, internet providers and the lifestyle around the home: the nearest grocery, coffee, park, services and transit stop. One free registration opens every home on rexmont.com.
Opens with the report above.
Sales & Tax Records for 6215 S 129th Street
NWMLS via MLS Grid · King County AssessorEvery listing, pending, price change and closing filed on this home with the NWMLS, the county’s recorded sales, and its assessed values by tax year.
- Oct 23, 2026ListedNWMLS via MLS Grid · #2597412$4,500,000
- May 18, 1999Recorded saleKing County recorder · Statutory warranty deed$210,000
- Oct 15, 1994Recorded saleKing County recorder · Real estate contract$119,000
- Oct 31, 1992Recorded saleKing County recorder · Real estate contract$115,000
Mortgage payment forecast
$27,449 per month
Great rateTakes about 5 minutes & won't affect your credit
Get pre-approvedSource: RexMont estimate, not Northwest MLS listing data. Interest rates from Freddie Mac's Primary Mortgage Market Survey via FRED (Federal Reserve Bank of St. Louis). Property tax and HOA dues from the NWMLS listing where provided, otherwise estimated; insurance estimated at 0.3% of price per year.
Estimate only. Actual payment depends on credit, lender, and program. PMI not included for down payments below 20%.
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Listing Broker: KW Realty Portland Central; Brandon King; 971-400-7271; brandonk@kw.com
Market pulse
Seattle is a balanced market.
Supply and demand are roughly in balance. Neither side has a clear edge.
Offer insight: Homes typically sell with one offer near asking price.
List to sale price: The average home sells very close to list price.
Time on market: The average home goes pending in around 68 days.
Recent sales nearby
Within 1 mile · last 6 months$910,000 Sold
1 week ago
4 bd•1.75 ba•~2,470 sq ft•Single Family
7282 S 135th Street, Seattle, WA 98178
10%
Over list
24
Days on market
0.8 mi
Distance
$550,000 Sold
2 weeks ago
4 bd•2 ba•~1,760 sq ft•Single Family
5712 S Augusta Street, Seattle, WA 98178
8%
Under list
64
Days on market
0.9 mi
Distance
$560,000 Sold
2 weeks ago
4 bd•2 ba•~1,690 sq ft•Single Family
7324 S 131st Court, Seattle, WA 98178
3%
Under list
141
Days on market
0.7 mi
Distance
$500,000 Sold
3 weeks ago
3 bd•2 ba•~1,040 sq ft•Single Family
12805 64th Avenue S, Seattle, WA 98178
0%
Over list
119
Days on market
0.1 mi
Distance
$715,000 Sold
5 weeks ago
3 bd•1.75 ba•~1,580 sq ft•Single Family
7005 S 128th Street, Seattle, WA 98178
0%
Over list
39
Days on market
0.5 mi
Distance
Closed sales from MLS GRID / NWMLS within the past 6 months, matched on property type and within 1 mile. Comps approximate.
Want a deeper read on this market?
Ask a RexMont agentMarket data from MLS GRID / NWMLS · Updated Oct 2026
Information and statistics derived from Northwest Multiple Listing Service. Source: Northwest Multiple Listing Service, as distributed by MLS GRID.
MLS GRID Disclaimer
Based on information submitted to the MLS GRID as of October 26, 2026 at 8:20 AM PT (date and time MLS GRID Data was obtained). 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.
Listing information courtesy of Northwest Multiple Listing Service (NWMLS). The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than RexMont Real Estate are marked with the “Listing courtesy of NWMLS” designation. Information provided is for the consumer’s personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
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