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Sale history and market context
MakeMe Estimate: $21,748,779 (estimated market value), with a likely range of $18,429,870 to $26,591,308 (half of recent verified sales in this segment landed inside that range). Based on 139 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.
Current ownership dates to 2018 (about 8 years) per recorded transfers.
2018-09-10: $15,500,000 from Heather Hills LLC to Heather Hills MHC LLC (part of a 23-parcel sale; price is the whole deal), rec. 20180912000585
2007-01-02: transfer from Private party to Heather Hills LLC (part of a 5-parcel sale; price is the whole deal), rec. 20070116001012
Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.
Value over time
Solid line: county appraised value per King County tax rolls. Shaded range: our modeled estimate for each year, built from recorded arm's-length sales in the building's segment; years without enough sales stay unmodeled. Dots: recorded arm's-length sales. Not an appraisal. How this estimate works.
Land, site, and value history
Assessed value moved from $5,199,000 (2011) to $15,758,000 (2026), up 203% over 15 years, per county tax rolls. The 2026 roll splits $15,758,000 into $5,202,300 land and $10,555,700 improvements.