19924 International Blvd, Seatac, WA 98188

NNN Retail · Seatac · Seattle-Bellevue metro, WA

Imagery suggests: gas station. 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 AI estimate from public imagery; may be outdated.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 34 reachable nnn retail buildings in Seatac. Larger than 3% of nnn retail buildings in Seatac (median 4,120 SF), derived from assessor records.

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Building size: 672 SF, King County Assessor
Lot size: 27,505 SF, King County Assessor
Year built: 1983, King County Assessor
Stories: 1, King County Assessor
Predominant use: C-Store W/ Gas, King County Assessor
Assessed value: $2,152,100, per the King County Assessor (not a market appraisal)
Assessed value per building SF: $3,203/SF, derived from assessor records
Lot coverage: 2%, derived from assessor records
Vintage: 1980s vintage
Zoning: CB-C, King County
County use code: Conv Store with Gas
Construction (observed): metal, AI estimate from public imagery
Parking (observed): surface lot, AI estimate from public imagery
Frontage (observed): corner, AI estimate from public imagery

Nearby comparable buildings

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

20008 International Blvd, Seatac · 0 mi · 5,519 SF · built 1987 · assessed $353.36/SF
19923 International Blvd, Seatac · 0.1 mi · 2,344 SF · built 1995 · assessed $1,465/SF
20011 International Blvd, Seatac · 0.1 mi · 12,729 SF · built 1963 · assessed $32.70/SF
20402 International Blvd, Seatac · 0.3 mi · 4,022 SF · built 2001 · assessed $628.94/SF
20619 Military Rd S, Seatac · 0.5 mi · 3,400 SF · built 1999 · assessed $724.41/SF
20804 International Blvd, Seatac · 0.5 mi · 8,820 SF · built 1953 · assessed $225.96/SF

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Sale history and market context

MakeMe Estimate: $2,973,162 (estimated market value), with a likely range of $2,179,009 to $3,477,168 (half of recent verified sales in this segment landed inside that range). Based on 79 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

Last sold: 2010-01-29 for $875,000 (recorded arm's-length sale).

Current ownership dates to 2010 (about 16 years) per recorded transfers.

2010-01-29: $875,000 from Northwest Dealerco Holdings LLC to Private party, rec. 20100205001069

2009-11-09: $564,506 from Conoco Phillips Company to Northwest Dealer CO Holdings LLC, rec. 20091203000844

1993-12-09: $1,708,757 from BP Exploration & Oil Inc. to Tosco Corp (part of a 3-parcel sale; price is the whole deal), rec. 199312281674

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 $1,733,500 (2011) to $2,152,100 (2026), up 24% over 15 years, per county tax rolls. The 2026 roll splits $2,152,100 into $1,650,300 land and $501,800 improvements.

Zoning: CB-C (per King County)

Lot: 27,505 sq ft

Water: Water District (per King County)

Sewer: Public (per King County)

Access: Public

Street surface: Paved

Floor and use mix: Mini-Mart Convenience Store 672 SF (county building sections)

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

Permit history

2025-01-08: Electrical (Screened), permit 2501-1026-ELE

2020-07-30: Electrical, declared value $3,500 (Screened), permit ELE20-0297

2020-07-15: Sign, declared value $30,000 (Complete), permit SGN20-0005

2020-07-15: Electrical, declared value $3,000 (Complete), permit ELE20-0209

2020-06-22: Electrical, declared value $1,500 (Screened), permit ELE20-0243

Source: King County permit records (newest first).