1570 N 115th St, Seattle, WA 98133
Office · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: modern office. 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 AI estimate from public imagery; may be outdated.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 67% of office buildings in Seattle (median 20,410 SF), derived from assessor records.
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Claim or manage this building- Building size
- 53,575 SF, King County Assessor
- Lot size
- 82,661 SF, King County Assessor
- Year built
- 2012, King County Assessor
- Stories
- 2, King County Assessor
- Predominant use
- Proton Therpay Center, King County Assessor
- Assessed value
- $0, per the King County Assessor (not a market appraisal)
- Lot coverage
- 65%, derived from assessor records
- Vintage
- 2010s vintage
- Zoning
- MIO-105-LR2 (M), King County
- County use code
- Medical/Dental Office
- Construction (observed)
- masonry, 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.
- 1536 N 115th St, Seattle · 0.1 mi · 63,909 SF · built 2005
- 1530 N 115th St, Seattle · 0.1 mi · 41,757 SF · built 1974
- 1560 N 115th St, Seattle · 0.1 mi · 65,452 SF · built 1983
- 11027 Meridian Ave N, Seattle · 0.2 mi · 55,442 SF · built 1996 · assessed $177.87/SF
- 11011 Meridian Ave N, Seattle · 0.3 mi · 161,789 SF · built 2005 · assessed $160.18/SF
- 2111 N Northgate Way, Seattle · 0.3 mi · 76,105 SF · built 1987 · assessed $241.40/SF
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