9800 40th Ave S, Seattle, WA 98118
Small-Bay Industrial · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: large-format industrial. 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 AI estimate from public imagery; may be outdated.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 1,229 reachable small-bay industrial buildings in Seattle. Larger than 73% of small-bay industrial buildings in Seattle (median 14,469 SF), derived from assessor records.
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Claim or manage this building- Building size
- 28,500 SF, King County Assessor
- Lot size
- 51,830 SF, King County Assessor
- Year built
- 1979, King County Assessor
- Stories
- 1, King County Assessor
- Predominant use
- Warehouse & Office, King County Assessor
- Assessed value
- $6,251,200, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $219.34/SF, derived from assessor records
- Lot coverage
- 55%, derived from assessor records
- Vintage
- 1970s vintage
- Zoning
- MML U/65, King County
- County use code
- Warehouse
- Parking (observed)
- surface lot, AI estimate from public imagery
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 9830 40th Ave S, Seattle · 0 mi · 30,375 SF · built 1981 · assessed $182.59/SF
- 9844 40th Ave S, Seattle · 0.1 mi · 19,590 SF · built 1978 · assessed $364.24/SF
- 9747 Martin Luther King Jr Way S, Seattle · 0.1 mi · 26,380 SF · built 1979 · assessed $157.80/SF
- 9860 40th Ave S, Seattle · 0.1 mi · 48,100 SF · built 1967 · assessed $213.26/SF
- 3701 S Norfolk St, Seattle · 0.1 mi · 123,100 SF · built 1966 · assessed $210.74/SF
- 9877 40th Ave S, Seattle · 0.1 mi · 60,448 SF · built 1978 · assessed $159.78/SF
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