1300 1st Ave, Seattle, WA 98101
Commercial · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: high-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 AI estimate from public imagery; may be outdated.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 1,256 reachable commercial buildings in Seattle. Larger than 92% of commercial buildings in Seattle (median 13,352 SF), derived from assessor records.
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Claim or manage this building- Building size
- 154,660 SF, King County Assessor
- Lot size
- 30,571 SF, King County Assessor
- Year built
- 1991, King County Assessor
- Stories
- 6, King County Assessor
- Predominant use
- Museum, King County Assessor
- Assessed value
- $136,209,500, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $880.70/SF, derived from assessor records
- Lot coverage
- 506%, derived from assessor records
- Vintage
- 1990s vintage
- Zoning
- DMC 240/290-440, King County
- County use code
- Art Gallery/Museum/Soc Srvc
- Construction (observed)
- masonry, 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.
- 1301 3rd Ave, Seattle · 0.1 mi · 284,100 SF · built 1998
- 1401 3rd Ave, Seattle · 0.1 mi · 52,549 SF · built 1926 · assessed $350.51/SF
- 315 Seneca St, Seattle · 0.1 mi · 36,240 SF · built 1926 · assessed $290.61/SF
- 99 Spring St, Seattle · 0.2 mi · 99,714 SF · built 1901 · assessed $200.06/SF
- 1501 2nd Ave, Seattle · 0.2 mi · 44,928 SF · built 1904 · assessed $683.46/SF
- 1007 1st Ave, Seattle · 0.2 mi · 79,200 SF · built 1904 · assessed $256.25/SF
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