$619,500
Est. $3,431/moPrice reduced $20,000 from the original $639,500 asking price
3 bd•1.5 ba•1,390 sq ft
238 SW 143rd Street, Burien, WA 98166
• Listed Sep 24, 2026•20 days active · 20 cumulative
Listing Broker: SASH Realty; Rebecca Bomann; 206-412-7432; rebecca@sashrealty.com
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Listing Broker: SASH Realty; Rebecca Bomann; 206-412-7432; rebecca@sashrealty.com
About this home
Rare opportunity! Never before listed on the market. Two properties side by side, with almost 150 ft of street frontage, totaling 24,264 sq ft! They are for sale separately: This lot is 13,790 sq ft, with a home and garage. To the west is an adjoining vacant parcel (MLS# 2585773), at 10,474 sq ft, also for sale! Zoned R3, there are many possibilities for development. Potential to build up to 12 units (see preliminary feasibility provided); or simply purchase both parcels to enjoy as they are. Recent topo & boundary survey, arborist's report, home inspection and sewer scope reports are available. Solid and spacious mid-century home is ready for your cosmetic updates! Live in or rent out the home while you design, plan, and build. The home is 2,780 sq ft, with a main level featuring 3 beds, 1.5 baths, 1,390 sq ft, and an ideal layout. The 1,390 sq ft unfinished basement offers multiple opportunities for your ideas. Fantastic 860 sq ft detached garage is perfect for hobbies, or convert it to a DADU. Great location near transit routes may offer more building options. Buyers to verify all development potential. Walk score of 82! Restaurants, shopping, and amenities close by. Only 10 miles to downtown Seattle! Drive to Seatac Airport in 8 minutes. Just 2 miles away is the beautiful waterfront 178 acre Seahurst Park, with sea breezes, beachcombing, and epic views. Offers will be reviewed on October 1st to allow time for due diligence and property visits. Come make it yours!
Listed by Rebecca Bomann • SASH Realty
Listing updated: October 13, 2026 at 08:57am
RexMont checked: moments ago
Source: NWMLS as Distributed by MLS Grid #2585770
Around this home
How much should you offer?
238 SW 143rd Street, Burien, WA 98166
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
Interior features
- Dbl Pane/Storm Window
- Dining Room
- Fireplace
- 2 fireplaces (wood burning)
- Daylight, Unfinished basement
Kitchen
- Dishwasher
- Refrigerator
- Stove(s)/Range(s)
Bedrooms
- 3 bedrooms total
- 3 on the main level
Bathrooms
- 1 full bathroom
- 1 half bathroom
- 1.5 bathrooms total (NWMLS count)
- 2 on the main level
Layout
- 1 Story w/Bsmnt.
- 1,390 sq ft finished, 1,390 sq ft unfinished
- 860 sq ft garage
Flooring
- Ceramic Tile
- Concrete
- Hardwood
- Vinyl
Heating & cooling
- Forced Air heating
- None cooling
Schools
Ratings via SchoolDiggerHighline School District
- Seahurst Elementary SchoolPublic · Grades PK-5 · State rank 1,054 of 1,1381/10
- Glacier Middle SchoolPublic · Grades 6-8 · State rank 509 of 5141/10
- Highline High SchoolPublic · Grades 9-12 · State rank 344 of 3962/10
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.
Single-family home facts
As entered by the listing broker on Northwest MLS
Lot & site
- Topography
- Partial Slope
- Vegetation
- Fruit Trees, Garden Space
- Zoning code
- R3
- Zoning jurisdiction
- City
- Faces
- South
Systems
- Energy source
- Electric,Natural Gas
- Power production
- Electric, Natural Gas
- Power company
- Seattle City Light
- Water company
- Water District 49
- Sewer company
- Southwest Suburban Sewer District
- Gas company
- Puget Sound Energy
- Garbage service
- Recology
- Irrigation water rights
- No
- Internet connected
- Comcast
- Cable connected
- Comcast
Rooms & extras
- Bathtubs
- 1
- Showers
- 1
- Fireplaces on main
- 1
- Fireplaces lower level
- 1
- Excluded items
- No
New construction
- Square footage source
- King County Records
- Lot size source
- King County Records
Manufactured home
- Land lease
- No
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 238 SW 143rd 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 13, 2026Price reducedNWMLS via MLS Grid · #2585770$619,500$446/sq ft
- Oct 13, 2026Price reducedNWMLS via MLS Grid · #2588257$619,500$446/sq ft
- Sep 24, 2026ListedNWMLS via MLS Grid · #2585770$639,500$460/sq ft
- Sep 24, 2026ListedNWMLS via MLS Grid · #2588257$639,500$460/sq ft
Down payment assistance
6 programs may be available to provide you with up to $55,000 in down payment assistance, depending on your specific information.
Northwest MLS lists this home as eligible for down payment assistance programs
Source: program list compiled by RexMont from ARCH (A Regional Coalition for Housing) member-jurisdiction information. This is not Northwest MLS listing data.
Mortgage payment forecast
$3,644 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%.
Ask about this home
A licensed RexMont broker will get back to you, usually in under 5 minutes during business hours.
Listing Broker: SASH Realty; Rebecca Bomann; 206-412-7432; rebecca@sashrealty.com
Market pulse
Burien 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 70 days.
Recent sales nearby
Within 1 mile · last 6 months$935,000 Sold
6 days ago
4 bd•2.75 ba•~2,470 sq ft•Single Family
14009 13th Avenue SW, Burien, WA 98166
6%
Under list
73
Days on market
0.7 mi
Distance
$770,000 Sold
1 week ago
5 bd•1.75 ba•~2,600 sq ft•Single Family
648 SW 142nd Street, Burien, WA 98166
3%
Over list
21
Days on market
0.3 mi
Distance
$1,027,000 Sold
2 weeks ago
4 bd•2.25 ba•~2,640 sq ft•Single Family
13748 16th Avenue SW, Burien, WA 98166
3%
Over list
22
Days on market
0.8 mi
Distance
$985,000 Sold
3 weeks ago
•Single Family
14643 8th Avenue SW, Burien, WA 98166
1%
Under list
50
Days on market
0.4 mi
Distance
$950,000 Sold
4 weeks ago
6 bd•3.75 ba•~5,520 sq ft•Single Family
1622 SW 140th Street, Burien, WA 98166
5%
Under list
142
Days on market
0.9 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 14, 2026 at 8:35 PM 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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© 2026 Northwest Multiple Listing Service. All rights reserved.
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