For sale Home

Listed Sep 24, 2026

$619,500 Est. $4,097/mo

238 Southwest 143rd Street

  • 3

    Beds

  • 2

    Baths

  • 1,390

    Sq ft

The story

  • Basement

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!

Facts & features

Home type

Home

Year built

1968

Price per sq ft

$446

Included features

  • Fireplace

    2 fireplaces

  • Basement

    Yes

  • Heating

    Forced Air

  • Appliances

    Dishwasher, Refrigerator, Stove(s)/Range(s)

  • Flooring

    Ceramic Tile, Concrete, Hardwood, Vinyl

  • Roof

    Composition

  • Lot Information

    Paved

  • Exterior

    Wood

  • Water Source

    Public

  • Sewer

    Sewer Connected

Mortgage calculator

Estimated monthly payment

$4,097 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $3,297
  • Property tax $620
  • Insurance $181

Includes principal, interest, taxes & insurance.

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Listing Broker

SASH Realty

Broker Name

SASH Realty

Agent

Rebecca Bomann