620 Alaskan Way, Seattle, WA 98104
Office · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: urban mixed-use, 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 AI estimate from public imagery; may be outdated.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 77% of office buildings in Seattle (median 20,410 SF), derived from assessor records.
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Claim or manage this building- Building size
- 112,560 SF, King County Assessor
- Lot size
- 18,000 SF, King County Assessor
- Year built
- 1910, King County Assessor
- Stories
- 6, King County Assessor
- Predominant use
- Office Building, King County Assessor
- Assessed value
- $15,679,400, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $139.30/SF, derived from assessor records
- Lot coverage
- 625%, derived from assessor records
- Vintage
- pre-war vintage
- Zoning
- PSM 100/100-130, King County
- County use code
- Office Building
- Construction (observed)
- masonry, AI estimate from public imagery
- Parking (observed)
- street only, AI estimate from public imagery
- Frontage (observed)
- corner, AI estimate from public imagery
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 83 Columbia St, Seattle · 0 mi · 46,620 SF · built 1914 · assessed $162.36/SF
- 811 1st Ave, Seattle · 0.1 mi · 159,636 SF · built 1900 · assessed $129.10/SF
- 114 Alaskan Way S, Seattle · 0.1 mi · 74,211 SF · built 1902 · assessed $92.74/SF
- 906 Alaskan Way, Seattle · 0.1 mi · 241,685 SF · built 1910 · assessed $264.41/SF
- 909 1st Ave, Seattle · 0.1 mi · 200,000 SF · built 1932
- 605 1st Ave, Seattle · 0.1 mi · 56,700 SF · built 1900 · assessed $194.92/SF
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