34515 9th Ave S, Federal Way, WA 98003
Commercial · Federal Way · 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 AI estimate from public imagery; may be outdated.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 118 reachable commercial buildings in Federal Way. Larger than 97% of commercial buildings in Federal Way (median 26,548 SF), derived from assessor records.
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Claim or manage this building- Building size
- 283,100 SF, King County Assessor
- Lot size
- 235,790 SF, King County Assessor
- Year built
- 1987, King County Assessor
- Stories
- 3, King County Assessor
- Buildings on parcel
- 2, King County Assessor
- Predominant use
- Hospital, King County Assessor
- Assessed value
- $92,916,000, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $328.21/SF, derived from assessor records
- Lot coverage
- 120%, derived from assessor records
- Vintage
- 1980s vintage
- Zoning
- OP, King County
- County use code
- Hospital
- 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.
- 508 S 348th St, Federal Way · 0.2 mi · 6,620 SF · built 1987 · assessed $300/SF
- 34200 1st Way S, Federal Way · 0.2 mi · 34,000 SF · built 2009
- 34620 9th Ave S, Federal Way · 0.3 mi · 34,935 SF · built 1979
- 34424 1st Ave S, Federal Way · 0.3 mi · 45,145 SF · built 2009
- 491 S 338th St, Federal Way · 0.4 mi · 76,455 SF · built 2001 · assessed $204.33/SF
- 1115 S 347th Pl, Federal Way · 0.4 mi · 3,890 SF · built 1993 · assessed $209.77/SF
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