230 S Lander St, Seattle, WA 98134

Office · Seattle · Seattle-Bellevue metro, WA

Imagery suggests: public building. 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 AI estimate from public imagery; may be outdated.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 957 reachable office buildings in Seattle. Larger than 91% of office buildings in Seattle (median 20,410 SF), derived from assessor records.

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Building size
348,833 SF, King County Assessor
Lot size
301,088 SF, King County Assessor
Year built
1955, King County Assessor
Stories
3, King County Assessor
Buildings on parcel
5, King County Assessor
Predominant use
Seattle School Dist. Admin. Offices, King County Assessor
Assessed value
$0, per the King County Assessor (not a market appraisal)
Lot coverage
116%, derived from assessor records
Vintage
1950s vintage
Zoning
II U/160, King County
County use code
Office Building
Construction (observed)
metal, AI estimate from public imagery
Parking (observed)
none visible, 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

Current ownership dates to 2017 (about 9 years) per recorded transfers.

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

Land, site, and value history

Permit history

Source: King County permit records (newest first).