3909 S 320th St, Federal Way, WA 98001

Commercial · Federal Way · 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 129 reachable commercial buildings in Federal Way.

Building size (estimated)
23,059 SF, estimated from lot coverage
Lot size
57,648 SF, King County Assessor
Predominant use
Greenhse/Nrsry/Hort Srvc, King County Assessor
Assessed value
$1,473,400, per the King County Assessor (not a market appraisal)
Zoning
BN, King County
County use code
Greenhse/Nrsry/Hort Srvc

Nearby comparable buildings

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

County valuation incomplete

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Sale history and market context

Last sold: 2019-05-06 for $1,040,000 (recorded arm's-length sale).

Current ownership dates to 2019 (about 7 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$500K$1M$1.5M201120142017202020232026Last sold $1.04M · 2019$1.47MCounty assessed valueRecorded sale

Dark line: county assessed value per King County tax rolls. Diamonds: recorded arm's-length sales.

Land, site, and value history

Assessed value moved from $258,800 (2011) to $1,473,400 (2026), up 469% over 15 years, per county tax rolls. The 2026 roll splits $1,473,400 into $1,383,500 land and $89,900 improvements.

Taxes

Permit history

Source: King County permit records (newest first).