18000 Andover Park W, Tukwila, WA 98188
Office · Tukwila · Seattle-Bellevue metro, WA
Imagery suggests: mid-rise office, 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 AI estimate from public imagery; may be outdated.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 83 reachable office buildings in Tukwila. Larger than 66% of office buildings in Tukwila (median 15,815 SF), derived from assessor records.
Own this building?
Claim privately
Claiming is for you. Your mailing address is never shown; no offer reaches you unless you opt in.
Claimed owners can confirm facts, watch the estimate, and decide whether to reply.
Claim or manage this building- Building size
- 26,670 SF, King County Assessor
- Lot size
- 72,710 SF, King County Assessor
- Year built
- 1987, King County Assessor
- Stories
- 2, King County Assessor
- Assessed value
- $5,453,600, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $204.48/SF, derived from assessor records
- Lot coverage
- 37%, derived from assessor records
- Vintage
- 1980s vintage
- Zoning
- HI, King County
- County use code
- Office Building
- 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.
- 18100 Andover Park W, Tukwila · 0.1 mi · 55,462 SF · built 2010 · assessed $212.25/SF
- 18200 Cascade Ave S, Tukwila · 0.3 mi · 49,383 SF · built 1981 · assessed $181.94/SF
- 18300 Cascade Ave S, Tukwila · 0.4 mi · 52,755 SF · built 1981 · assessed $181.34/SF
- 1035 Andover Park W, Tukwila · 0.5 mi · 18,845 SF · built 1979 · assessed $190.95/SF
- 7200 S 180th St, Tukwila · 0.5 mi · 8,000 SF · built 1987 · assessed $239.06/SF
- 375 Corporate Dr S, Tukwila · 0.6 mi · 30,912 SF · built 1979 · assessed $270.04/SF
Want to talk to the owner? makeme1031 delivers a private, principal-to-principal letter to the owner of record. We never publish the owner's identity or address.