301 Union St, Seattle, WA 98111
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. Larger than 77% of office buildings in Seattle (median 8,568 SF), derived from assessor records.
- Usable building area
- 40,120 SF, King County Assessor
- County gross area
- 56,550 SF, King County Assessor
- Excluded area
- 16,430 SF outside primary usable area
- Lot size
- 11,109 SF, King County Assessor
- Year built
- 1959, King County Assessor
- Stories
- 3, King County Assessor
- Predominant use
- Post Office (OFFICE Building), King County Assessor
- County valuation
- Incomplete in the current assessor record
- Usable area / lot
- 3.61, derived from assessor records
- Vintage
- 1950s vintage
- Zoning
- DOC1 U/450/U, King County
- County use code
- Post Office/Post Service
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 1402 3rd Ave, Seattle · 0.1 mi · 130,786 SF · built 1929 · assessed $152.33/SF
- 1411 4th Ave, Seattle · 0.1 mi · 123,430 SF · built 1929 · assessed $111.19/SF
- 1400 4th Ave, Seattle · 0.1 mi · 21,802 SF · built 1928 · assessed $375.93/SF
- 1417 4th Ave, Seattle · 0.1 mi · 52,380 SF · built 1920 · assessed $143.18/SF
- 1404 4th Ave, Seattle · 0.1 mi · 31,530 SF · built 1907 · assessed $211.26/SF
- 1200 3rd Ave, Seattle · 0.1 mi · 149,385 SF · built 1921 · assessed $196.87/SF