100 23rd Ave S, Seattle, WA 98144
Office · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: low-rise office, appears multi-tenant. 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 AI estimate from public imagery; may be outdated.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 63% of office buildings in Seattle (median 20,410 SF), derived from assessor records.
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Claim or manage this building- Building size
- 39,953 SF, King County Assessor
- Lot size
- 56,243 SF, King County Assessor
- Year built
- 1971, King County Assessor
- Stories
- 2, King County Assessor
- Predominant use
- Office Building, King County Assessor
- Assessed value
- $13,439,200, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $336.38/SF, derived from assessor records
- Lot coverage
- 71%, derived from assessor records
- Vintage
- 1970s vintage
- Zoning
- NC2-55 (M), King County
- County use code
- Office Building
- Construction (observed)
- masonry, 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.
- 2600 S Jackson St, Seattle · 0.2 mi · 4,400 SF · built 1963 · assessed $203.98/SF
- 405 Martin Luther King Jr Way S, Seattle · 0.2 mi · 11,641 SF · built 2012
- 1911 S Jackson St, Seattle · 0.3 mi · 5,000 SF · built 1949 · assessed $277.88/SF
- 1810 E Yesler Way, Seattle · 0.3 mi · 3,680 SF · built 1973 · assessed $274.95/SF
- 300 19th Ave, Seattle · 0.3 mi · 3,050 SF · built 1921 · assessed $279.54/SF
- 611 20th Ave S, Seattle · 0.4 mi · 5,860 SF · built 1954 · assessed $245.77/SF
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