18500 Southcenter Pkwy, Tukwila, WA 98188

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

One of 251 reachable small-bay industrial buildings in Tukwila. Larger than 14% of small-bay industrial buildings in Tukwila (median 36,796 SF), derived from assessor records.

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Building size
6,000 SF, King County Assessor
Lot size
489,160 SF, King County Assessor
Year built
1960, King County Assessor
Stories
1, King County Assessor
Buildings on parcel
2, King County Assessor
Assessed value
$7,332,400, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$1,222/SF, derived from assessor records
Lot coverage
1%, derived from assessor records
Vintage
1960s vintage
Zoning
TVS, King County
County use code
Service Building

Nearby comparable buildings

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

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Sale history and market context

MakeMe Estimate: $8,249,117 (estimated market value), with a likely range of $6,375,938 to $8,331,608 (half of recent verified sales in this segment landed inside that range). Based on 81 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Value over time

$3.02M$6.04M$9.06M$12.1M2020202220242026County appraised valueEstimated value (modeled range)

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 $4,891,600 (2020) to $7,332,400 (2026), up 50% over 6 years, per county tax rolls. The 2026 roll splits $7,332,400 into $6,720,900 land and $611,500 improvements.

Taxes