3440 6th Ave S, Seattle, WA 98134
Small-Bay Industrial · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: flex 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 AI estimate from public imagery; may be outdated.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 65% 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
- 21,674 SF, King County Assessor
- Lot size
- 59,400 SF, King County Assessor
- Year built
- 1978, King County Assessor
- Stories
- 1, King County Assessor
- Predominant use
- Warehouse, King County Assessor
- Assessed value
- $9,124,200, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $420.97/SF, derived from assessor records
- Lot coverage
- 36%, derived from assessor records
- Vintage
- 1970s 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
- 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.
- 600 S Spokane St, Seattle · 0 mi · 37,578 SF · built 1955 · assessed $176.95/SF
- 620 S Spokane St, Seattle · 0 mi · 16,600 SF · built 1948 · assessed $185.20/SF
- 640 S Spokane St, Seattle · 0.1 mi · 27,933 SF · built 1960 · assessed $287.93/SF
- 3405 6th Ave S, Seattle · 0.1 mi · 49,053 SF · built 1946 · assessed $217.40/SF
- 3300 6th Ave S, Seattle · 0.1 mi · 40,224 SF · built 1955 · assessed $297.18/SF
- 3317 6th Ave S, Seattle · 0.1 mi · 17,550 SF · built 1975 · assessed $235.90/SF
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