MakeMe Estimate: $984K (estimated market value), with a likely range of $869K to $1.14M (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: 4 comparable sales within 3 miles; nearest 0.3 mi. This property type carries wider measured error; treat the estimate as a starting point. Comparable-sale caveat: the estimate is 38% above the $285.58/SF median of the shown comparable sales.
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.
Market context: Office in Burien
median verified sale $302.42/SF over the trailing 24 months; 4 sales in the last 12 months and 6 in 24 (newest verified sale 2026-04).
Computed from 144 verified arm's-length sales in King County public records (6 in the trailing 24 months). Free public records. Not an appraisal.
Last sold: 2018-03-05 for $675,000 (recorded arm's-length sale).
Current ownership dates to 2018 (about 8 years) per recorded transfers.
2018-03-05: $675,000 from Private party to Private party, rec. 20180308001361
1996-10-31: $225,000 from Private party to Private party (non-market transfer), rec. 199611131130
1995-03-27: transfer from Private party to Private party (non-market transfer), rec. 199506050483
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 $580,900 (2011) to $771,400 (2026), up 33% over 15 years, per county tax rolls. The 2026 roll splits $771,400 into $697,700 land and $73,700 improvements.
Zoning: MU-A (per King County)
Lot: 36,245 sq ft
Water: Water District (per King County)
Sewer: Public (per King County)
Access: Public
Street surface: Paved
Floor and use mix: Garage, Storage 1,512 SF; Office Building 988 SF (county building sections)