$7,580,000

7 Beds 8 / 3 Full / Half Baths 9,340 SQFT 0.54 Acres
Type: Single Family

7909 78th Avenue SE
Mercer Island, WA 98040

MLS#: 2420036
Presented by: eXp Realty and NWMLS

Property Description

 

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.


 

Interior Features

Bedrooms

Bedrooms Lower1
Bedrooms Upper5
Main Level Bedrooms1
Total Bedrooms7

Bathrooms

3/4 Baths4
Bathrooms8.5
Baths Full Garage0
Baths Full Lower1
Baths Full Main1
Baths Full Upper2
Baths Half Garage0
Baths Half Lower1
Baths Half Main2
Baths Half Upper0
Baths Three Quarter Garage0
Baths Three Quarter Lower1
Baths Three Quarter Main0
Baths Three Quarter Upper3
Half Baths3
Total Baths11

Other Interior Features

Air Conditioning Y/NYes
BasementDaylight, Finished
Fireplace FeaturesGas
Fireplace Y/NYes
Fireplaces Main1
Fireplaces Upper1
FlooringCeramic Tile, Hardwood, Carpet
Heating Y/NYes
Interior AmenitiesSecond 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, Sauna, Securit
Power Production TypeElectric, Natural Gas
Total Fireplaces2
Water Heater LocationBasement
Water Heater TypeGas

General

AppliancesDishwasher(s), Disposal, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Attached Garage Yes
Building Area Units0 sqft
Carport Y/NNo
CityMercer Island
Cooling90%+ High Efficiency, Central A/C
CountyKing
DirectionsGPS is accurate
Elementary SchoolLakeridge Elem
Entry LocationMain
Full Baths4
Garage Y/NYes
HOANo
HOA Fee$0
Heating90%+ High Efficiency, Forced Air, Heat Pump
High SchoolMercer Isl High
High School DistrictMercer Island
Land Lease Y/NNo
LevelsTwo
Listing TermsCash, Conventional
Living Area9,340 sqft
Lot Size Square Feet23,571 sqft
Lot Size UnitsSquare Feet
MLS Area510 - Mercer Island
Middle/Junior High SchoolIslander Mid
NWM_ShowMapLinkY
New ConstructionNo
Pool FeaturesIndoor
PossessionClosing
Property Style18 - 2 Stories w/Bsmnt
Property SubtypeSingle Family Residence
Property TypeResidential
Public RemarksPerched 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
RoofTile
Security FeaturesSecurity System
Senior Community Y/NNo
SewerSewer Connected
Special Listing ConditionsNone
Standard StatusActive
StatusActive
Structure TypeHouse
Subdivision NameMercer Island
Tax Annual Amount$32,248
Tax Year2025
TopographyPartial Slope, Terraces
ViewLake, Mountain(s), Territorial
Virtual TourClick here
Water CompanyCity of Mercer Island
Year Built1996

Exterior

Building Area Total9,340 sqft
Covered Spaces4
Exterior AmenitiesStone, Stucco
Foundation DetailsPoured Concrete
InclusionsDishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Irrigation Water Rights Y/NNo
Lot FeaturesDead End Street, Paved
Lot Size Acres0.5411
Parking FeaturesAttached Garage
Pool TypeIndoor
Site FeaturesAthletic Court, Cable TV, Deck, Gas Available, Hot Tub/Spa
SpaYes
Total Parking4
VegetationFruit Trees, Garden Space
Water SourcePublic
Waterfront Y/NNo

Additional Details

Price History

Schools 

High School Mercer Isl High
Elementary School Lakeridge Elem
Middle School Islander Mid

  

Similar Properties

$7,580,000

7 Beds 8 / 3 Full / Half Baths 9,340 SQFT 0.54 Acres
Type: Single Family

7909 78th Avenue SE
Mercer Island, WA 98040

MLS#: 2420036