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7909 78th Avenue SE, Mercer Island, WA, 98040

7beds
11baths
9,340sqft
$7,580,000
$812price/sqft
$43,949/moest. monthly cost
$1,757,960/yrincome needed

About This Home

Perched above Lake Washington with expansive views, this custom estate showcases exquisite cherry millwork throughout. The main-level primary suite opens to a private patio, and upstairs, an additional primary suite with its own terrace complements three more ensuites. Entertain effortlessly in the gourmet kitchen with high-end appliances and butler’s pantry. The lower level transforms into a resort-style retreat with indoor pool, spa, sauna, gym, theater, billiards room, and wine cellar. Outside, expansive decks, a sport court, putting green, and professionally landscaped grounds frame the serene lake backdrop. Experience refined luxury living in a singular setting.

Getting Around

10
WalkingCar-Dependent
20
TransitMinimal Transit
11
BikeSomewhat Bikeable

Schools

9/10
Lakeridge Elementary SchoolGrades K-50.3 mi
8/10
Islander Middle SchoolGrades 6-80.5 mi
10/10
Mercer Island High SchoolGrades 9-122.9 mi

Construction

Condition

  • Year built: 1996

Materials

  • Foundation: Poured Concrete
  • Roof: Tile
  • Construction materials: Stone,Stucco

Notable Dates

  • Major remodel year: 1996

Type & Style

  • Home type: SingleFamily
  • Architectural style: 2 Stories w/Bsmnt
  • Property subType: Single Family Residence

Interior

Appliances

  • Appliances included: Dishwasher,Disposal,Dryer,Microwave,Refrigerator,Stove(s)/Range(s),Washer,Dishwasher(s),Dryer(s),Garbage Disposal,Microwave(s),Refrigerator(s),Washer(s),Water Heater: Gas,Water Heater Location: Basement

Basement

  • Has basement: Yes
  • Basement: Daylight,Finished

Bathroom Three Quarter

  • Level: Second

Bedrooms & Bathrooms

  • Bedrooms: 7
  • Bathrooms: 11
  • Full bathrooms: 4
  • 3/4 bathrooms: 4
  • 1/2 bathrooms: 3
  • Main level bathrooms: 3
  • Main level bedrooms: 1

Features

  • Bath Off Primary,Central Vacuum,Dining Room,High Tech Cabling,Pantry,Sauna
  • Door features: French Doors
  • Window features: Dbl Pane/Storm Window
  • Flooring: Ceramic Tile,Hardwood,Carpet
  • Number of fireplaces: 2
  • Fireplace features: Gas,Main Level: 1,Upper Level: 1,Fireplace
  • Fireplace: Yes

Heating & Cooling

  • Heating features: Fireplace,90%+ High Efficiency,Forced Air,Heat Pump,Electric,Natural Gas
  • Cooling features: 90%+ High Efficiency

Interior Area

  • Total structure area: 9,340
  • Total interior livable area: 9,340 sqft

Other

  • Level: Lower

Other

  • Level: Main

Other

  • Level: Main

Rec Room

  • Level: Lower

Property

Details

  • Parcel number: 2524049014
  • Zoning: R-15
  • Zoning description: Jurisdiction: City
  • Special condition: Standard

Features

  • Levels: Two
  • Stories: 2
  • Entry location: Main
  • Pool features: Indoor
  • Patio & porch: Second Kitchen,Bath Off Primary,Built-In Vacuum,Dbl Pane/Storm Window,Dining Room,Fireplace,Fireplace (Primary Bedroom),French Doors,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
  • Has spa: Yes
  • Spa features: Indoor,Bath
  • Has view: Yes
  • View description: Lake,Territorial
  • Has water view: Yes
  • Water view: Lake
  • Topography of land: Partial Slope,Terraces
  • Residential vegetation: Fruit Trees,Garden Space

Lot

  • Lot size: 0.54 Acres
  • Features: Dead End Street,Paved,Athletic Court,Cable TV,Deck,Gas Available,Hot Tub/Spa

Parking

  • Total spaces: 4
  • Parking features: Attached Garage
  • Has garage: Yes
  • Covered spaces: 4