1901 C St SW, Auburn, WA 98001

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

Imagery suggests: large warehouse. AI estimate from public imagery. In recent public imagery (2026-06), the building appears well maintained. AI estimate from public imagery; may be outdated.

One of 426 reachable small-bay industrial buildings in Auburn. Larger than 98% of small-bay industrial buildings in Auburn (median 18,750 SF), derived from assessor records.

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Building size
504,923 SF, King County Assessor
Lot size
2,215,483 SF, King County Assessor
Year built
1944, King County Assessor
Stories
1, King County Assessor
Buildings on parcel
4, King County Assessor
Predominant use
Warehouse #7 (1901 C St Sw), King County Assessor
Assessed value
$48,298,300, per the King County Assessor (not a market appraisal)
Assessed value per building SF
$95.65/SF, derived from assessor records
Lot coverage
23%, derived from assessor records
Vintage
1940s vintage
Zoning
C3, King County
County use code
Warehouse
Parking (observed)
surface lot, AI estimate from public imagery

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: $69,059,456 (estimated market value), with a likely range of $59,551,852 to $77,045,189 (half of recent verified sales in this segment landed inside that range). Based on 96 verified arm's-length comparable sales (through 2026-05-29). Not an appraisal. How this estimate works.

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

Value over time

$19.3M$38.5M$57.8M$77.1M20252026County appraised valueEstimated value (modeled range)

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 $44,904,500 (2025) to $48,298,300 (2026), up 8% over 1 years, per county tax rolls. The 2026 roll splits $48,298,300 into $44,682,500 land and $3,615,800 improvements.

Taxes