520 S Main St, Seattle, WA 98104
Multifamily · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: mid-rise commercial, 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 AI estimate from public imagery; may be outdated.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 5,391 reachable multifamily buildings in Seattle. Larger than 92% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.
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Claim or manage this building- Building size
- 74,327 SF, King County Assessor
- Lot size
- 7,200 SF, King County Assessor
- Year built
- 1979, King County Assessor
- Stories
- 12, King County Assessor
- Predominant use
- Imperial House, King County Assessor
- Units
- 96, King County Assessor
- Assessed value
- $14,642,200, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $197/SF, derived from assessor records
- Lot coverage
- 1032%, derived from assessor records
- Vintage
- 1970s vintage
- Zoning
- IDR 45/125-270, King County
- County use code
- Apartment(Subsidized)
- Construction (observed)
- masonry, AI estimate from public imagery
- Parking (observed)
- surface lot, AI estimate from public imagery
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 206 5th Ave S, Seattle · 0 mi · 46,915 SF · built 2023 · assessed $264/SF
- 200 5th Ave S, Seattle · 0 mi · 40,420 SF · built 1910 · assessed $251.61/SF
- 202 6th Ave S, Seattle · 0.1 mi · 76,094 SF · built 1973
- 614 S Jackson St, Seattle · 0.1 mi · 27,494 SF · built 1910 · assessed $145.97/SF
- 442 S Main St, Seattle · 0.1 mi · 91,128 SF · built 2015 · assessed $258.71/SF
- 308 4th Ave S, Seattle · 0.1 mi · 162,990 SF · built 1910 · assessed $108.06/SF
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