17750 West Valley Hwy, Tukwila, WA 98188

Small-Bay Industrial · Tukwila · Seattle-Bellevue metro, WA

One of 251 reachable small-bay industrial buildings in Tukwila. Larger than 75% of small-bay industrial buildings in Tukwila (median 36,796 SF), derived from assessor records.

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Building size: 84,964 SF, King County Assessor
Lot size: 130,846 SF, King County Assessor
Year built: 1991, King County Assessor
Stories: 1, King County Assessor
Predominant use: Office/Warehouse/Retail, King County Assessor
Assessed value: $16,451,700, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $193.63/SF, derived from assessor records
Lot coverage: 65%, derived from assessor records
Vintage: 1990s vintage
Zoning: C/LI, King County
County use code: Warehouse
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): surface lot, AI estimate from public imagery
Frontage (observed): mid block, AI estimate from public imagery

Nearby comparable buildings

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

17800 West Valley Hwy, Tukwila · 0 mi · 74,278 SF · built 1980 · assessed $163.68/SF
17700 West Valley Hwy, Tukwila · 0.1 mi · 36,420 SF · built 1978 · assessed $315/SF
17850 West Valley Hwy, Tukwila · 0.1 mi · 15,680 SF · built 1980 · assessed $254.96/SF
17600 West Valley Hwy, Tukwila · 0.1 mi · 112,893 SF · built 1986 · assessed $207.49/SF
17900 West Valley Hwy, Tukwila · 0.1 mi · 30,110 SF · built 1979 · assessed $388.27/SF
17500 West Valley Hwy, Tukwila · 0.2 mi · 56,650 SF · built 1978 · assessed $165.35/SF

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Sale history and market context

MakeMe Estimate: $19,259,118 (estimated market value), with a likely range of $16,607,663 to $21,486,158 (half of recent verified sales in this segment landed inside that range). Based on 96 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 1988-12-27 for $437,000 (recorded arm's-length sale).

Current ownership dates to 1988 (about 38 years) per recorded transfers.

2009-02-28: transfer from Private party to Sciola Family Properties LLC (part of a 2-parcel sale; price is the whole deal), rec. 20090318000273

1988-12-27: $437,000 from Winmar Company INC to Private party, rec. 198901040613

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 $5,715,000 (2011) to $16,451,700 (2026), up 188% over 15 years, per county tax rolls. The 2026 roll splits $16,451,700 into $3,663,600 land and $12,788,100 improvements.

Zoning: C/LI (per King County)

Lot: 130,846 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Warehouse, Distribution 54,360 SF; Warehouse Discount Store 15,884 SF (county building sections)

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

Permit history

2016-09-14: Remodel, declared value $36,174 (Complete), permit D16-0186

2016-09-14: Remodel, declared value $6,500 (Complete), permit D16-0241

2016-09-14: Remodel, declared value $5,000 (Complete), permit D16-0158

2016-06-20: Remodel, declared value $20,000 (Complete), permit D16-0110

Source: King County permit records (newest first).