3851 1st Ave S, Seattle, WA 98134
Small-Bay Industrial · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: industrial warehouse. 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 AI estimate from public imagery; may be outdated.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 79% 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
- 35,579 SF, King County Assessor
- Lot size
- 69,294 SF, King County Assessor
- Year built
- 1998, King County Assessor
- Stories
- 1, King County Assessor
- Predominant use
- Warehouse, Distribution, King County Assessor
- Assessed value
- $8,317,400, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $233.77/SF, derived from assessor records
- Lot coverage
- 51%, derived from assessor records
- Vintage
- 1990s vintage
- Zoning
- MML U/85, King County
- County use code
- Warehouse
- Construction (observed)
- tilt up, AI estimate from public imagery
- 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.
- 4001 1st Ave S, Seattle · 0.1 mi · 188,681 SF · built 1946 · assessed $279.84/SF
- 3847 1st Ave S, Seattle · 0.1 mi · 213,525 SF · built 2022 · assessed $264.87/SF
- 3670 E Marginal Way S, Seattle · 0.1 mi · 63,225 SF · built 2008 · assessed $279.12/SF
- 3841 1st Ave S, Seattle · 0.1 mi · 10,320 SF · built 1941 · assessed $210.12/SF
- 3825 1st Ave S, Seattle · 0.1 mi · 15,022 SF · built 1947 · assessed $242.49/SF
- 4000 1st Ave S, Seattle · 0.1 mi · 56,608 SF · built 1940 · assessed $170.29/SF
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