7909 78th Avenue, Mercer Island, WA 98040

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Listing Broker: COMPASS; Tere Foster; 425-637-8373; teamfoster@fosterrealty.com.

Listings with the three tree icon are courtesy of NWMLS.

7909 78th Avenue

Mercer Island, WA 98040

LISTING #2580194

BEDS 6

BATHS 4 | 7

SQFT 9,340

REQUEST DETAILS SCHEDULE A SHOWING

$6,800,000

STATUS Active

YEAR BUILT 1996

PROPERTY TYPE Residential

ABOUT THIS PROPERTY

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.

PROPERTY DETAILS

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Location Information

County King

Community Mercer Island

Latitude 47.531485

Longitude -122.235346

Directions Please call with any questions.

Subdivision Name Mercer Island

Interior Features

Interior 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

Bedrooms 6

Full Baths 4

3/4 Baths 4

1/2 Baths 3

Has Fireplace Yes

Number of Fireplaces 2

Fireplace Description Gas

Heating 90%+ High Efficiency, Forced Air, Heat Pump

Cooling 90%+ High Efficiency, Central Air

Floors Ceramic Tile, Hardwood, Travertine, Carpet

Appliances Dishwasher, Disposal, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer

Inclusions Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)

Entry Main

Exterior Features

Style 2 Stories w/Bsmnt

Stories Two

Is New Construction Yes

Exterior Stone, Stucco

Foundation Poured Concrete

Roof Tile

Water Source Public

Septic or Sewer Sewer Connected

Covered Spaces 4

Water City of Mercer Island

Electric PSE

Power Production Type Electric, Natural Gas

Security Features Partially Fenced, Security System

Parking Features Attached Garage

Has Garage Yes

Parking Spaces 4

Vegetation Fruit Trees, Garden Space

Pool Type Indoor

Pool Features Indoor

Site Features Athletic Court, Cable TV, Deck, Fenced-Partially, Gas Available, High Speed Internet, Hot Tub/Spa, Patio, Sprinkler System

Lot Features Dead End Street, Paved

Topography Partial Slope, Terraces

Lot Size in Acres 0.5411

Lot Size in Sq. Ft. 23,571

Buildings Built On Lot

Building Total Area 9340 Square Feet

Has Waterfront No

Has View Yes

View Description Lake, Mountains, Territorial

School

High School District Mercer Island

High School Mercer Isl High

Elementary School Lakeridge Elem

Jr. High School Islander Mid

Additional Information

Possession Closing, Negotiable

Property Type Residential

Property Subtype Single Family Residence

Structure Type House

Year Built 1996

Status Active

Tax Year 2026

Tax Amount $37,420

Lot Acres Source Public Records

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