MakeMe Estimate: $496K (estimated market value), with a likely range of $438K to $638K (half of recent verified sales in this segment landed inside that range). Based on 8 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works.
lower confidence: 1 comparable sale within 3 miles; nearest 2.2 mi. This property type carries wider measured error; treat the estimate as a starting point. Recent sale check: this building sold for $660,000 in 2025; the estimate is about 25% apart. Treat the recorded trade as strong evidence alongside the model.
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: 2025-05-05 for $660,000 (recorded arm's-length sale).
Current ownership dates to 2025 per recorded transfers.
2025-05-05: $660,000 from Private party to Private party, rec. 20250710000216
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 $230,400 (2011) to $375,600 (2026), up 63% over 15 years, per county tax rolls. The 2026 roll splits $375,600 into $252,600 land and $123,000 improvements.
Zoning: RH (per King County)
Lot: 9,106 sq ft
Water: Water District (per King County)
Sewer: Public (per King County)
Access: Public
Street surface: Paved
Floor and use mix: Medical Office 1,152 SF (county building sections)