5350 Tallman Ave NW, Seattle, WA 98107

Office · 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 1,701 reachable office buildings in Seattle.

Building size (estimated)
4,500 SF, estimated from lot coverage
Lot size
10,000 SF, King County Assessor
Predominant use
Medical/Dental Office, King County Assessor
Assessed value
$732,600, per the King County Assessor (not a market appraisal)
Zoning
MIO-105-NC3-75 (M), King County
County use code
Medical/Dental Office

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: 1999-09-29 for $700,000 (recorded arm's-length sale).

Current ownership dates to 1999 (about 27 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$200K$400K$600K$800K201120142017202020232026$733KCounty assessed value

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 $227,700 (2011) to $732,600 (2026), up 222% over 15 years, per county tax rolls. The 2026 roll splits $732,600 into $732,600 land and $0 improvements.

Taxes