1220 Boylston Ave, Seattle, WA 98101
Multifamily · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: mid-rise apartment, 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 AI estimate from public imagery; may be outdated.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 67% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.
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Claim or manage this building- Building size
- 16,670 SF, King County Assessor
- Lot size
- 5,575 SF, King County Assessor
- Year built
- 1905, King County Assessor
- Stories
- 3, King County Assessor
- Predominant use
- Shannon Apartments, King County Assessor
- Units
- 22, King County Assessor
- Assessed value
- $3,844,000, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $230.59/SF, derived from assessor records
- Lot coverage
- 299%, derived from assessor records
- Vintage
- pre-war vintage
- Zoning
- HR (M), King County
- County use code
- Apartment
- Construction (observed)
- masonry, AI estimate from public imagery
- Parking (observed)
- structured, 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.
- 1214 Boylston Ave, Seattle · 0 mi · 32,870 SF · built 1998 · assessed $230.36/SF
- 1414 Seneca St, Seattle · 0 mi · 19,779 SF · built 1918 · assessed $239.55/SF
- 1404 Boylston Ave, Seattle · 0 mi · 51,033 SF · built 2017 · assessed $335.14/SF
- 1320 University St, Seattle · 0 mi · 41,921 SF · built 2019 · assessed $368.14/SF
- 1411 Boylston Ave, Seattle · 0 mi · 7,850 SF · built 1901 · assessed $277.83/SF
- 1421 Harvard Ave, Seattle · 0.1 mi · 161,190 SF · built 2023 · assessed $187.89/SF
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