County valuation incomplete: County building evidence or valuation-model support is incomplete here, so this page shows county public facts and private owner claim tools without a MakeMe Estimate.
One of 1,701 reachable office buildings in Seattle.
Building size (estimated)
3,586 SF, estimated from lot coverage
Lot size
7,969 SF, King County Assessor
Predominant use
Medical/Dental Office, King County Assessor
Assessed value
$4,582,100, per the King County Assessor (not a market appraisal)
Zoning
SM-SLU 145, King County
County use code
Medical/Dental Office
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
County building evidence or valuation-model support is incomplete here, so this page shows county public facts and private owner claim tools without a MakeMe Estimate.
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Last sold: 1993-08-09 for $430,000 (recorded arm's-length sale).
Current ownership dates to 1993 (about 33 years) per recorded transfers.
2023-03-10: transfer from Private party to Fred Hutchinson Cancer Center (part of a 5-parcel sale; price is the whole deal), rec. 20230327000344
1993-08-09: $430,000 from Private party to Private party, rec. 199308101857
Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.
Value over time
Dark line: county assessed value per King County tax rolls. Diamonds: recorded arm's-length sales.
Land, site, and value history
Assessed value moved from $1,467,700 (2011) to $4,582,100 (2026), up 212% over 15 years, per county tax rolls. The 2026 roll splits $4,582,100 into $4,582,100 land and $0 improvements.