421 SW 146th St, Burien, WA 98166
Commercial · Burien · Seattle-Bellevue metro, WA
Imagery suggests: small detached 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 AI estimate from public imagery; may be outdated.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 102 reachable commercial buildings in Burien. Larger than 7% of commercial buildings in Burien (median 11,760 SF), derived from assessor records.
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Claim or manage this building- Building size
- 1,430 SF, King County Assessor
- Lot size
- 171,591 SF, King County Assessor
- Year built
- 1942, King County Assessor
- Stories
- 2, King County Assessor
- Buildings on parcel
- 2, King County Assessor
- Predominant use
- Sfr Converted To Art Gallery, King County Assessor
- Assessed value
- $0, per the King County Assessor (not a market appraisal)
- Lot coverage
- 1%, derived from assessor records
- Vintage
- 1940s vintage
- Zoning
- R4, King County
- County use code
- Art Gallery/Museum/Soc Srvc
- Construction (observed)
- wood frame, AI estimate from public imagery
- Parking (observed)
- surface lot, AI estimate from public imagery
- Frontage (observed)
- mid block, AI estimate from public imagery
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 14700 6th Ave SW, Burien · 0.1 mi · 20,435 SF · built 1970
- 306 SW 146th St, Burien · 0.1 mi · 3,566 SF · built 1971 · assessed $230.20/SF
- 209 SW 148th St, Burien · 0.2 mi · 51,494 SF
- 634 SW 149th St, Burien · 0.2 mi · 4,050 SF · built 1980 · assessed $240.67/SF
- 601 SW 149th St, Burien · 0.2 mi · 23,886 SF · built 1979
- 15020 5th Ave SW, Burien · 0.2 mi · 166,321 SF · built 2015 · assessed $217.73/SF
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