3011 78th Ave SE, Mercer Island, WA 98040
Multifamily · Mercer Island · Seattle-Bellevue metro, WA
Imagery suggests: mid-rise apartments, 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 AI estimate from public imagery; may be outdated.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 26 reachable multifamily buildings in Mercer Island. Larger than 65% of multifamily buildings in Mercer Island (median 25,665 SF), derived from assessor records.
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Claim or manage this building- Building size
- 71,580 SF, King County Assessor
- Lot size
- 20,000 SF, King County Assessor
- Year built
- 2004, King County Assessor
- Stories
- 3, King County Assessor
- Predominant use
- 40-Unit Mixed-Use Apt Bldg, King County Assessor
- Units
- 40, King County Assessor
- Assessed value
- $17,411,000, per the King County Assessor (not a market appraisal)
- Assessed value per building SF
- $243.24/SF, derived from assessor records
- Lot coverage
- 358%, derived from assessor records
- Vintage
- 2000s vintage
- Zoning
- TC, King County
- County use code
- Apartment(Mixed Use)
- Construction (observed)
- wood frame, 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.
- 2836 78th Ave SE, Mercer Island · 0.1 mi · 62,398 SF · built 2005 · assessed $254.19/SF
- 7750 SE 29th St, Mercer Island · 0.1 mi · 213,335 SF · built 2025 · assessed $130.98/SF
- 3043 Island Crest Way, Mercer Island · 0.2 mi · 5,952 SF · built 1960 · assessed $326.11/SF
- 3015 81st Pl SE, Mercer Island · 0.2 mi · 9,417 SF · built 1963 · assessed $388.13/SF
- 3059 Island Crest Way, Mercer Island · 0.2 mi · 16,080 SF · built 1959 · assessed $363.56/SF
- 3021 81st Pl SE, Mercer Island · 0.2 mi · 10,148 SF · built 1958 · assessed $274.44/SF
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