421 Belmont Ave E, Seattle, WA 98102
Multifamily · Seattle · Seattle-Bellevue metro, WA
Imagery suggests: low-rise apartment building, 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 AI estimate from public imagery; may be outdated.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 84% of multifamily buildings in Seattle (median 9,444 SF), derived from assessor records.
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Claim or manage this building- Building size
- 38,942 SF, King County Assessor
- Lot size
- 7,200 SF, King County Assessor
- Year built
- 2023, King County Assessor
- Stories
- 9, King County Assessor
- Predominant use
- 9 Story Apartment Building, King County Assessor
- Units
- 91, King County Assessor
- Assessed value
- $18,177,000, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $466.77/SF, derived from assessor records
- Lot coverage
- 541%, derived from assessor records
- Vintage
- 2020s vintage
- Zoning
- MR (M), King County
- County use code
- Apartment
- 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.
- 509 E Republican St, Seattle · 0 mi · 6,040 SF · built 1958 · assessed $341.39/SF
- 408 Belmont Ave E, Seattle · 0 mi · 9,543 SF · built 1959 · assessed $310.07/SF
- 433 Belmont Ave E, Seattle · 0 mi · 31,570 SF · built 1960 · assessed $298.35/SF
- 414 Belmont Ave E, Seattle · 0 mi · 13,295 SF · built 1958 · assessed $308.91/SF
- 424 Belmont Ave E, Seattle · 0 mi · 49,649 SF · built 2000 · assessed $230.34/SF
- 431 Boylston Ave E, Seattle · 0.1 mi · 22,157 SF · built 2015 · assessed $395.41/SF
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