$6,800,000
7909 78th Avenue
Mercer Island, WA 98040
Beds
6
Baths
11
Sq Ft
9,340
Lot
0.54 ac
Year built
1996
Type
Residential
Days listed
3
MLS #
2580194
About this home
Exceptional South Mercer Island living with Lake Washington and Mount Rainier views. Set on an expansive 23,000+ square foot lot, this impressive 9,340-square-foot residence offers remarkable scale, privacy and resort-style amenities designed for both everyday living and unforgettable entertaining. Generous gathering spaces flow throughout the home, while walls of windows capture beautiful views. Enjoy year-round recreation with an indoor swimming pool and private sport court—creating your own retreat without leaving home. Multiple indoor and outdoor entertaining areas provide space to host on any scale, from relaxed gatherings to special celebrations. A separate guest apartment above the garage offers exceptional flexibility for guests, au pair, home office or additional living space. Ideally located on the south end of Mercer Island with convenient access to shopping, dining, parks and highly regarded Mercer Island schools. A rare combination of views, space, recreation and convenience in one extraordinary island property.
Interior features
Exterior features
Appliances
Schools
Elementary
Lakeridge Elem
Middle
Islander Mid
High
Mercer Isl High
Property details
- Heating
- 90%+ High Efficiency, Forced Air, Heat Pump
- Cooling
- 90%+ High Efficiency, Central Air
- Flooring
- Ceramic Tile, Hardwood, Travertine, Carpet
- Parking
- Attached Garage
- View
- Lake, Mountains, Territorial
- Lot
- Dead End Street, Paved
- Water source
- Public
- Sewer
- Sewer Connected
- Levels
- Two
- Fireplaces
- 2
Costs
- Price / sq ft
- $728
- Annual taxes
- $37,420 (2026)
Estimate your monthly payment
$37,503/mo
- Principal & interest
- $34,385
- Property taxes
- $3,118
Estimate only — excludes homeowner's insurance and PMI. Rates shown are not a quote. Talk to us to connect with a lender.
Location
Mercer Island, WA 98040
Approximate location. Contact us to confirm the exact address.
Listing courtesy of COMPASS— Tere Foster.Listing data courtesy of the Northwest Multiple Listing Service (NWMLS). Information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change, or withdrawal.
Interested in this home?
Request a private tour or ask a question — a local agent will respond personally.