2901 3rd Ave, Seattle, WA 98121
Office · Seattle · 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 AI estimate from public imagery; may be outdated.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 957 reachable office buildings in Seattle. Larger than 93% of office buildings in Seattle (median 20,410 SF), derived from assessor records.
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Claim or manage this building- Building size
- 396,626 SF, King County Assessor
- Lot size
- 63,710 SF, King County Assessor
- Year built
- 1982, King County Assessor
- Stories
- 6, King County Assessor
- Predominant use
- Office Bldg, King County Assessor
- Assessed value
- $51,305,700, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $129.36/SF, derived from assessor records
- Lot coverage
- 623%, derived from assessor records
- Vintage
- 1980s vintage
- Zoning
- DMC-95, King County
- County use code
- Office Building
- Construction (observed)
- steel glass, AI estimate from public imagery
- Parking (observed)
- street only, 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.
- 3005 1st Ave, Seattle · 0.1 mi · 115,309 SF · built 1980 · assessed $351.78/SF
- 3018 Western Ave, Seattle · 0.2 mi · 33,537 SF · built 1927 · assessed $432.09/SF
- 100 4th Ave N, Seattle · 0.2 mi · 213,834 SF · built 2001 · assessed $418.96/SF
- 140 4th Ave N, Seattle · 0.2 mi · 378,443 SF · built 2001 · assessed $368.63/SF
- 117 1st Ave N, Seattle · 0.2 mi · 5,490 SF · built 1947 · assessed $256.56/SF
- 111 Queen Anne Ave N, Seattle · 0.2 mi · 91,661 SF · built 1985 · assessed $71.73/SF
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