510 8th Ave NE, Issaquah, WA 98029
Office · Issaquah · 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 AI estimate from public imagery; may be outdated.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 79 reachable office buildings in Issaquah. Larger than 87% of office buildings in Issaquah (median 11,200 SF), derived from assessor records.
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Claim or manage this building- Building size
- 53,278 SF, King County Assessor
- Lot size
- 112,275 SF, King County Assessor
- Year built
- 2008, King County Assessor
- Stories
- 3, King County Assessor
- Predominant use
- Proliance Highlands Medical Center, King County Assessor
- Assessed value
- $17,376,500, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $326.15/SF, derived from assessor records
- Lot coverage
- 47%, derived from assessor records
- Vintage
- 2000s vintage
- Zoning
- UV-COM/RET, 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
- 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.
- 909 NE Ellis Dr, Issaquah · 0.3 mi · 4,110 SF · built 2015 · assessed $374.38/SF
- 300 NE Gilman Blvd, Issaquah · 0.5 mi · 6,028 SF · built 1986 · assessed $268.86/SF
- 320 3rd Ave NE, Issaquah · 0.6 mi · 7,305 SF · built 1993 · assessed $229.40/SF
- 605 E Sunset Way, Issaquah · 0.6 mi · 3,586 SF · built 1916 · assessed $173.76/SF
- 1011 NE High St, Issaquah · 0.6 mi · 30,545 SF · built 2007 · assessed $203.49/SF
- 310 3rd Ave NE, Issaquah · 0.6 mi · 13,318 SF · built 1989 · assessed $166.08/SF
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