MakeMe Estimate: $2.2M (estimated market value), with a likely range of $1.95M to $2.83M (half of recent verified sales in this segment landed inside that range). Based on 5 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works.
lower confidence: 2 comparable sales within 3 miles; nearest 1.1 mi. This property type carries wider measured error; treat the estimate as a starting point.
Recorded arm's-length sales of similar buildings nearby; nearer and more recent sales rank first. Buyer and seller names are withheld. Get this data via API.
Last sold: 2011-02-03 for $1,200,000 (recorded arm's-length sale).
Ownership tenure is not asserted for this parcel: the most recent recorded transfer is a non-market conveyance.
2021-11-16: transfer from KHK Investment LLC to Tukwila Medical Building LLC (non-market transfer), rec. 20211117000649
2011-02-03: $1,200,000 from Nick Riley LLC to KHK Investment LLC, rec. 20110207001371
1999-01-04: $799,500 from Private party to Nick Riley LLC, rec. 199901112763
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. Blue line: our estimate; dashed years are a modeled backcast built from recorded arm's-length sales in the building's segment, not estimates published at the time, and years without enough sales stay unmodeled. The shaded range is the model's measured error band; about half of verified sales in the segment land inside it. Diamonds: recorded arm's-length sales. Not an appraisal. How this estimate works.
Land, site, and value history
Assessed value moved from $1,128,000 (2011) to $1,912,500 (2026), up 70% over 15 years, per county tax rolls. The 2026 roll splits $1,912,500 into $855,000 land and $1,057,500 improvements.
Zoning: C/LI (per King County)
Lot: 30,003 sq ft
Water: Water District (per King County)
Sewer: Public (per King County)
Access: Public
Street surface: Paved
Floor and use mix: Medical Office 8,000 SF (county building sections)