7909 78th Ave SE

Mercer Island, WA 98040
  • $6,800,000

    Price
  • 6

    Bed
  • 8.5

    Bath
  • 9,340

    SqFt

About the Listing 5813 - 73159,12991

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.

Listing Highlights

Status Active
Days on Site 9
Property Type Residential
MLS ® 2580194
Year Built 1996
Total Square Footage 9,340
Lot/Acreage 0.54
County King
Neighborhood Mercer Island
School District Mercer Island
Elementary School Lakeridge Elementary
Middle School Islander Middle
High School Mercer Isl High

Interior Details

  • Bedrooms: 6
  • Bathrooms: 4 Full / 4 Three-Quarter / 3 Half
  • Appliances: Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer, Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Washer(s)
  • Air Cond: 90%+ High Efficiency,Central Air
  • Heating: 90%+ High Efficiency,Forced Air,Heat Pump
  • Fireplaces: 2, Gas,2 Fireplace
  • Floor: Ceramic Tile,Hardwood,Travertine,Carpet
  • Above Ground Sq Ft:
  • Below Ground Sq Ft: n/a
  • Basement: Daylight,Finished
  • Other: Second Kitchen,Bath Off Primary,Built-In Vacuum,Dbl Pane/Storm Window,Fireplace,Fireplace (Primary Bedroom),High Tech Cabling,Hot Tub/Spa,Indoor Pool,Jetted Tub,Pantry,Sauna,Security System,Sprinkler System,Vaulted Ceiling(s),Walk-In Closet(s),Water Heater,Wet Bar,Wine Cellar,Wine/Beverage Refrigerator,Wired for Generator,Master on Main
  • Water: City of Mercer Island

Exterior Details

  • Lot Description: Dead End Street,Paved,Built On Lot,Athletic Court,Cable TV,Deck,Fenced-Partially,Gas Available,High Speed Internet,Hot Tub/Spa,Patio,Sprinkler System
  • Garage Capacity: N/A
  • Parking Spaces: 4
  • Roof: Tile
  • Others: Stone,Stucco
  • Sewer: City of Mercer Island
  • Parking Features: Attached Garage

Financial Details

  • Tax Amount: $37,420
  • Taxes w/Assessments: N/A
  • Tax/Property ID: 2524049014
  • Tax Year: 2026

Payment Calculator

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Questions About..

7909 78th Ave SE Mercer Island, WA 98040

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Originating MLS: nwmls

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Sam Golla-Cohen

| Washington Management Company

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