1250 1st Ave S, Seattle, WA 98134
Commercial · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: sports stadium. 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 AI estimate from public imagery; may be outdated.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 100% of commercial buildings in Seattle (median 13,352 SF), derived from assessor records.
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Claim or manage this building- Building size
- 1,718,000 SF, King County Assessor
- Lot size
- 544,881 SF, King County Assessor
- Year built
- 1999, King County Assessor
- Stories
- 3, King County Assessor
- Buildings on parcel
- 3, King County Assessor
- Predominant use
- T-Mobile Park, King County Assessor
- Assessed value
- $694,946,900, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $404.51/SF, derived from assessor records
- Lot coverage
- 315%, derived from assessor records
- Vintage
- 1990s vintage
- Zoning
- UI U/85, King County
- County use code
- Sport Facility
- 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.
- 226 S Holgate St, Seattle · 0.1 mi · 56,588 SF · built 1998 · assessed $745.26/SF
- 1530 1st Ave S, Seattle · 0.1 mi · 22,900 SF · built 1937 · assessed $277.06/SF
- 1046 1st Ave S, Seattle · 0.2 mi · 168,449 SF · built 2005 · assessed $377.68/SF
- 1200 4th Ave S, Seattle · 0.2 mi · 63,525 SF · built 1986
- 800 Occidental Ave S, Seattle · 0.3 mi · 1,302,990 SF · built 1999 · assessed $555.40/SF
- 1500 6th Ave S, Seattle · 0.4 mi · 77,529 SF · built 1990
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