PROPERTIES FOR SALE

7909 78th Avenue SE Mercer Island, WA 98040

5 levels of view decks
5 levels of view decks
Sitting room with lake views
Sitting room with lake views
Breakfast nook
Breakfast nook
Prep sink in kitchen island
Prep sink in kitchen island
Premium gas 6 burner stove with double oven
Premium gas 6 burner stove with double oven
Lake view from the main kitchen sink
Lake view from the main kitchen sink
Trek deck with lake views off kitchen and dining areas
Trek deck with lake views off kitchen and dining areas
Main floor bedroom in suite with ADA assessable shower
Main floor bedroom in suite with ADA assessable shower
Upper level primary suite
Upper level primary suite
Upper level primary suite
Upper level primary suite
Upper level primary in suite bath
Upper level primary in suite bath
Upper lever bedroom with built ins and in suite bath
Upper lever bedroom with built ins and in suite bath
upper lever bedroom with in suite bath
upper lever bedroom with in suite bath
In suite 3/4 bath
In suite 3/4 bath
Fitness area with view
Fitness area with view
Fitness area with view
Fitness area with view
Separate entry flex space
Separate entry flex space
Private theater
Private theater
Temperature controlled wine room
Temperature controlled wine room
Indoor hot tub and dry  sauna
Indoor hot tub and dry sauna
Indoor pool with diving board
Indoor pool with diving board
Putting green with lake view
Putting green with lake view
Sports court with a view
Sports court with a view
Beautiful sunset views overlooking the lake
Beautiful sunset views overlooking the lake
Sports court with a view
Sports court with a view
5 levels of view decks
5 levels of view decks
View from the putting green
View from the putting green
NWMLS Courtesy of eXp Realty
7909 78th Avenue SE
Mercer Island, WA 98040
$7,580,000
Residential
7 Beds
8.50 Baths
9340 SqFt
Active
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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.
Watch Virtual Tour #1

Property Features

Community: Mercer Island
2 Stories w/Bsmnt
View:
View: Lake
View: Territorial
Athletic Court
Cable TV
Deck
Gas Available
Hot Tub/Spa
Pool: Indoor
Exterior: Stone
Exterior: Stucco
Roof: Tile
Parking: Attached Garage
Year Built: 1996
2025 Taxes: $32247.72
Buyer Broker Comp.: 3%
Listing #: 2420036

Lot Details

Lot Size: 0.54 acres
Dead End Street
Paved

Appliances That Stay

Dishwasher
Disposal
Dryer
Microwave
Refrigerator
Stove(s)/Range(s)
Washer
Watch Virtual Tour #2

Interior

Second Kitchen
Bath Off Primary
Built-In Vacuum
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
Dbl Pane/Storm Window
Cooling: 90%+ High Efficiency
Heating: 90%+ High Efficiency, Heat Pump, Forced Air
Electric
Natural Gas
Fireplaces: 2

Schools

District: Mercer Island
Elem: Lakeridge Elem
Middle: Islander Mid
High: Mercer Isl High
Call or Email:
Grace Wamwere

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Information is based on data available to the associate, including county records. The information has not been verified by the associate and all information presented should be verified by the buyer. Listings are provided by Northwest Multiple Listing Service as distributed by MLS GRID. The associate represented on this web site is not a multiple listing service but is a member of a local MLS.
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