631 Strander Blvd, Tukwila, WA 98188

Small-Bay Industrial · Tukwila · Seattle-Bellevue metro, WA

One of 269 reachable small-bay industrial buildings in Tukwila. Larger than 83% of small-bay industrial buildings in Tukwila (median 30,116 SF), derived from assessor records.

Usable building area
98,396 SF, King County Assessor
County gross area
101,432 SF, King County Assessor
Excluded area
3,036 SF outside primary usable area
Lot size
247,500 SF, King County Assessor
Year built
1974, King County Assessor
Stories
2, King County Assessor
Buildings on parcel
6, King County Assessor
Predominant use
Industrial Park, King County Assessor
Assessed value
$22,674,800, per the King County Assessor (not a market appraisal)
Assessed value per usable SF
$230.44/SF, derived from assessor records
Usable area / lot
0.4, derived from assessor records
Vintage
1970s vintage
Zoning
TUC-TOD, King County
County use code
Industrial Park

Nearby comparable buildings

Same building type, by distance. Assessor facts only; not an opinion of value.

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Sale history and market context

MakeMe Estimate: $21.8M (estimated market value), with a likely range of $19.9M to $27.3M (half of recent verified sales in this segment landed inside that range). Based on 6 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works.

lower confidence: 3 comparable sales within 3 miles; nearest 1.1 mi. This property type carries wider measured error; treat the estimate as a starting point.

Comparable sales used as evidence

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: Industrial in Tukwila

median verified sale $220.63/SF over the trailing 24 months; 6 sales in the last 12 months and 12 in 24 (newest verified sale 2026-01); the middle 80% of recent sales traded at 0.81x to 1.43x their county assessed value, median 1.13x (12 sales with usable county values).

  • 2022: $243.68/SF median (6 sales)
  • 2024: $204.27/SF median (5 sales)
  • 2025: $220.63/SF median (4 sales)

This estimate sits at 0.96x county assessed value, the 25th percentile of those recent sale premiums.

Computed from 190 verified arm's-length sales in King County public records (12 in the trailing 24 months). Free public records. Not an appraisal.

Current ownership dates to 2021 (about 5 years) per recorded transfers.

Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.

Value over time

$0$20M$40M$60M201120142017202020232026$21.8M$22.7MCounty assessed valueMakeMe Estimate range

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. Not an appraisal. How this estimate works.

Land, site, and value history

Assessed value moved from $11,824,500 (2011) to $22,674,800 (2026), up 92% over 15 years, per county tax rolls. The 2026 roll splits $22,674,800 into $13,117,500 land and $9,557,300 improvements.

Taxes

Permit history

Source: King County permit records (newest first).