3056 S 188th St, Seatac, WA 98188

Commercial · Seatac · Seattle-Bellevue metro, WA

Imagery suggests: multi-story concrete frame under construction, appears multi-tenant. AI estimate from public imagery.

One of 65 reachable commercial buildings in Seatac. Larger than 83% of commercial buildings in Seatac (median 54,984 SF), derived from assessor records.

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Building size: 134,724 SF, King County Assessor
Lot size: 46,271 SF, King County Assessor
Year built: 2018, King County Assessor
Stories: 5, King County Assessor
Predominant use: Hilton Garden Inn, King County Assessor
Assessed value: $26,344,700, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $195.55/SF, derived from assessor records
Lot coverage: 291%, derived from assessor records
Vintage: 2010s vintage
Zoning: CB-C, King County
County use code: Hotel/Motel
Construction (observed): masonry, AI estimate from public imagery
Parking (observed): none visible, AI estimate from public imagery

Nearby comparable buildings

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

18740 International Blvd, Seatac · 0.1 mi · 588,728 SF · built 1978 · assessed $198.55/SF
2824 S 188th St, Seatac · 0.2 mi · 70,593 SF · built 1970 · assessed $274.71/SF
18845 International Blvd, Seatac · 0.2 mi · 26,157 SF · built 1960 · assessed $161.12/SF
19015 International Blvd, Seatac · 0.2 mi · 42,684 SF · built 1991 · assessed $67.39/SF
18415 International Blvd, Seatac · 0.2 mi · 64,306 SF · built 1990 · assessed $280.66/SF
3100 S 192nd St, Seatac · 0.2 mi · 93,283 SF · built 2019 · assessed $278.03/SF

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Sale history and market context

MakeMe Estimate: $26,455,469 (estimated market value), with a likely range of $22,418,309 to $32,008,597 (half of recent verified sales in this segment landed inside that range). Based on 34 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2016-07-20 for $1,900,000 (recorded arm's-length sale).

Current ownership dates to 2016 (about 10 years) per recorded transfers.

2016-07-20: $1,900,000 from Private party to Legacy Seatac LLC, rec. 20160726000532

5 administrative transfers (no consideration), 1993 to 2014

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 $1,851,800 (2011) to $26,344,700 (2026), up 1323% over 15 years, per county tax rolls. The 2026 roll splits $26,344,700 into $2,637,400 land and $23,707,300 improvements.

Zoning: CB-C (per King County)

Lot: 46,271 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Hotel, Full Service Upscale 86,804 SF; Underground Parking Structure 47,920 SF (county building sections)

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

Permit history

2017-02-15: Building, New, declared value $13,000,000 (Complete), permit BLD16-0240

2016-10-03: Other, declared value $500,000 (Complete), permit BLD16-0207

2016-09-19: Other, declared value $65,000 (Complete), permit BLD16-0184

2016-06-24: Demolition, declared value $20,000 (Complete), permit BLD16-0139

Source: King County permit records (newest first).