3240 S 152nd St, Seatac, WA 98188

Multifamily · Seatac · Seattle-Bellevue metro, WA

Imagery suggests: garden apartments, appears multi-tenant. AI estimate from public imagery. In recent public imagery (2026-06), the building appears well maintained. AI estimate from public imagery; may be outdated.

One of 72 reachable multifamily buildings in Seatac. Larger than 44% of multifamily buildings in Seatac (median 23,400 SF), derived from assessor records.

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Building size: 11,588 SF, King County Assessor
Lot size: 28,391 SF, King County Assessor
Year built: 1960, King County Assessor
Stories: 2, King County Assessor
Predominant use: 21-Unit Apt Complex, King County Assessor
Units: 21, King County Assessor
Assessed value: $2,866,000, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $247.32/SF, derived from assessor records
Lot coverage: 41%, derived from assessor records
Vintage: 1960s vintage
Zoning: URH, King County
County use code: Apartment
Construction (observed): wood frame, AI estimate from public imagery
Parking (observed): surface lot, AI estimate from public imagery
Frontage (observed): interior, AI estimate from public imagery

Nearby comparable buildings

Same building type, by distance. Assessor facts only; not an opinion of value.

15051 Military Rd S, Seatac · 0 mi · 3,433 SF · built 1946 · assessed $264.35/SF
3235 S 152nd St, Seatac · 0 mi · 20,760 SF · built 1957 · assessed $217.63/SF
15311 33rd Ave S, Seatac · 0.1 mi · 357,468 SF · built 2022 · assessed $135.91/SF
14839 Military Rd S, Seatac · 0.1 mi · 6,780 SF · built 1968 · assessed $278.76/SF
14855 Military Rd S, Seatac · 0.1 mi · 8,700 SF · built 1967 · assessed $263.68/SF
3020 S 154th St, Seatac · 0.1 mi · 59,740 SF · built 1970 · assessed $234.16/SF

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Sale history and market context

MakeMe Estimate: $2,944,324 (estimated market value), with a likely range of $2,613,639 to $3,358,655 (half of recent verified sales in this segment landed inside that range). Based on 667 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works. About $140K per unit at the midpoint (21 units).

Current ownership dates to 2017 (about 9 years) per recorded transfers.

2017-12-21: $5,495,100 from Private party to 152nd Street TNC LLC +Street TNC LLC (part of a 2-parcel sale; price is the whole deal), rec. 20171227001281

3 administrative transfers (no consideration), 1994 to 2004

Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.

Value over time

Solid line: county appraised value per King County tax rolls. Shaded range: our modeled estimate for each year, built from recorded arm's-length sales in the building's segment; years without enough sales stay unmodeled. Dots: recorded arm's-length sales. Not an appraisal. How this estimate works.

Land, site, and value history

Assessed value moved from $842,000 (2011) to $2,866,000 (2026), up 240% over 15 years, per county tax rolls. The 2026 roll splits $2,866,000 into $787,800 land and $2,078,200 improvements.

Zoning: URH (per King County)

Lot: 28,391 sq ft

Rated views: Territorial

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Multiple Residence (Low Rise) 11,588 SF (county building sections)

County districts report (schools, fire, sewer, council; on kingcounty.gov)