2711 76th Ave SE, Mercer Island, WA 98040
Office · Mercer Island · Seattle-Bellevue metro, WA
One of 34 reachable office buildings in Mercer Island. Larger than 56% of office buildings in Mercer Island (median 11,827 SF), derived from assessor records.
- Usable building area
- 12,763 SF, King County Assessor
- Lot size
- 39,759 SF, King County Assessor
- Year built
- 1961, King County Assessor
- Stories
- 2, King County Assessor
- Predominant use
- Office Condo, King County Assessor
- Assessed value
- $294,500, per the King County Assessor (not a market appraisal)
- Assessed value per usable SF
- $23.07/SF, derived from assessor records
- Usable area / lot
- 0.32, derived from assessor records
- Vintage
- 1960s vintage
- Zoning
- TC, King County
- County use code
- Condominium(Office)
Nearby comparable buildings
Same building type, by distance. Assessor facts only; not an opinion of value.
- 7426 SE 27th St, Mercer Island · 0.1 mi · 5,317 SF · built 1958 · assessed $230.45/SF
- 2448 76th Ave SE, Mercer Island · 0.1 mi · 21,535 SF · built 1978 · assessed $451.23/SF
- 2731 77th Ave SE, Mercer Island · 0.1 mi · 12,903 SF · built 1979 · assessed $564.18/SF
- 2737 77th Ave SE, Mercer Island · 0.1 mi · 11,050 SF · built 1972 · assessed $775.38/SF
- 7420 SE 24th St, Mercer Island · 0.2 mi · 4,376 SF · built 1962 · assessed $294.54/SF
- 2737 78th Ave SE, Mercer Island · 0.2 mi · 14,166 SF · built 1972 · assessed $582.83/SF
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Sale history and market context
MakeMe Estimate: $496K (estimated market value), with a likely range of $438K to $573K (half of recent verified sales in this segment landed inside that range). Based on 8 verified arm's-length comparable sales (through 2026-06-01). Not an appraisal. How this estimate works.
lower confidence: 1 comparable sale within 3 miles; nearest 2.6 mi. This property type carries wider measured error; treat the estimate as a starting point. Comparable-sale caveat: the estimate is 94% below the $620.53/SF median of the shown comparable sales.
Comparable sales used as evidence
- 5100 S Dawson St, Seattle: $1,495,000 (2025-09), 6,400 SF, $233.59/SF, built 1960, 2.6 mi away (different city)
- 1500 112th Ave NE, Bellevue: $7,800,000 (2026-05), 9,740 SF, $800.82/SF, built 1985, 3.4 mi away (different city)
- 12500 NE 10th Pl, Bellevue: $5,000,000 (2025-06), 7,002 SF, $714.08/SF, built 1982, 3.8 mi away (different city)
- 12951 Bel Red Rd, Bellevue: $7,200,000 (2025-11), 11,603 SF, $620.53/SF, built 1979, 4.1 mi away (different city)
- 324 15th Ave E, Seattle: $1,380,000 (2024-06), 4,000 SF, $345/SF, built 1954, 4.3 mi away (different city)
Recorded arm's-length sales of similar buildings nearby; nearer and more recent sales rank first. Buyer and seller names are withheld. Get this data via API.
Ownership tenure is not asserted for this parcel: the most recent recorded transfer is a non-market conveyance.
- 2005-05-24: transfer from Union Bank of California to Private party (non-market transfer), rec. 20050601000881
Source: King County recorded sales extract; buyer and seller shown only when a company or organization. Individual names are withheld.