5801 W Marginal Way SW, Seattle, WA 98106

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

County valuation incomplete: County building evidence or valuation-model support is incomplete here, so this page shows county public facts and private owner claim tools without a MakeMe Estimate.

One of 2,011 reachable small-bay industrial buildings in Seattle.

Building size (estimated)
10,764 SF, estimated from lot coverage
Lot size
26,911 SF, King County Assessor
Predominant use
Industrial(gen Purpose), King County Assessor
Assessed value
$1,547,300, per the King County Assessor (not a market appraisal)
Zoning
MML U/85, King County
County use code
Industrial(Gen Purpose)

Nearby comparable buildings

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

County valuation incomplete

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County building evidence or valuation-model support is incomplete here, so this page shows county public facts and private owner claim tools without a MakeMe Estimate.

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Sale history and market context

Ownership tenure is not asserted for this parcel: the most recent recorded transfer is a non-market conveyance.

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

Value over time

$0$500K$1M$1.5M$2M201120142017202020232026$1.55MCounty assessed value

Dark line: county assessed value per King County tax rolls.

Land, site, and value history

Assessed value moved from $559,500 (2011) to $1,547,300 (2026), up 177% over 15 years, per county tax rolls. The 2026 roll splits $1,547,300 into $1,547,300 land and $0 improvements.

Taxes