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  • Listed by: 

    Helena Chen,

    eXp Realty

    $8,488,000

    7909 78th Avenue SE, Mercer Island, WA 98040

    7beds
    9,340sqft
    : 
    Single Family Residence
    Built in 1996
    0.54 Acres Lot
    $7,894,100 Zestimate®
    $909/sqft
    $-- HOA

    What's special

    Indoor poolGourmet kitchenWine cellarSerene lake backdropOwn terraceExpansive viewsMain-level primary suite
    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 two 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 waterfront living in a singular setting.
    6 days
    on Zillow
    |
    1,146
    |
    39
    |

    Zillow last checked: 7 hours ago

    Listing updated: 11 hours ago

    Listed by:

    Helena Chen,

    eXp Realty

    Source: NWMLS,MLS#: 2420036MLS Logo
    Travel times

    Tour with a buyer's agent

    We'll find a local expert to take you on a private tour of 7909 78th Avenue SE.

    Next available tour time:Today at 7pm

    Open house

    • Thu, Aug 28

      12:00 PM - 2:00 PM

    Facts & features

    Interior

    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
    Bedroom
    • Level: Lower
    Bedroom
    • Level: Main
    Bathroom full
    • Level: Lower
    Bathroom full
    • Level: Main
    Bathroom three quarter
    • Level: Lower
    Other
    • Level: Lower
    Other
    • Level: Lower
    Other
    • Level: Main
    Other
    • Level: Main
    Bonus room
    • Level: Lower
    Den office
    • Level: Main
    Dining room
    • Level: Main
    Entry hall
    • Level: Main
    Family room
    • Level: Main
    Kitchen with eating space
    • Level: Main
    Living room
    • Level: Main
    Rec room
    • Level: Lower
    Utility room
    • Level: Main
    Heating
    • Fireplace, 90%+ High Efficiency, Forced Air, Heat Pump, Electric, Natural Gas
    Cooling
    • 90%+ High Efficiency, Central Air
    Appliances
    • Included: Dishwasher(s), Disposal, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s), Garbage Disposal, Water Heater: Gas, Water Heater Location: Basement
    Features
    • Bath Off Primary, Central Vacuum, Dining Room, High Tech Cabling, Sauna, Walk-In Pantry
    • Flooring: Ceramic Tile, Hardwood, Carpet
    • Doors: French Doors
    • Windows: Double Pane/Storm Window
    • Basement: Daylight,Finished
    • Number of fireplaces: 2
    • Fireplace features: Gas, Main Level: 1, Upper Level: 1, Fireplace
    Interior area
    • Total structure area: 9,340
    • Total interior livable area: 9,340 sqft

    Property

    Parking
    • Total spaces: 4
    • Parking features: Attached Garage
    • Attached garage spaces: 4
    Features
    • Levels: Two
    • Stories: 2
    • Entry location: Main
    • Patio & porch: Second Kitchen, Bath Off Primary, Built-In Vacuum, Double Pane/Storm Window, Dining Room, Fireplace, Fireplace (Primary Bedroom), French Doors, High Tech Cabling, Hot Tub/Spa, Indoor Pool, Jetted Tub, Sauna, Security System, Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Walk-In Pantry, Water Heater, Wet Bar, Wine Cellar
    • Pool features: Indoor
    • Has spa: Yes
    • Spa features: Indoor, Bath
    • Has view: Yes
    • View description: Lake, Mountain(s), Territorial
    • Has water view: Yes
    • Water view: Lake
    Lot
    • Size: 0.54 Acres
    • Features: Dead End Street, Paved, Athletic Court, Cable TV, Deck, Gas Available, Hot Tub/Spa
    • Topography: Partial Slope,Terraces
    • Residential vegetation: Fruit Trees, Garden Space
    Details
    • Parcel number: 2524049014
    • Zoning: R-15
    • Zoning description: Jurisdiction: City
    • Special conditions: Standard

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Materials
    • Stone, Stucco
    • Foundation: Poured Concrete
    • Roof: Tile
    Condition
    • Year built: 1996
    • Major remodel year: 1996

    Utilities & green energy

    • Electric: Company: Puget Sound Energy
    • Sewer: Sewer Connected, Company: City of Mercer Island
    • Water: Public, Company: City of Mercer Island

    Community & HOA

    Community
    • Security: Security System
    • Subdivision: Mercer Island
    Location
    • Region: Mercer Island

    Financial & listing details

    • Price per square foot: $909/sqft
    • Tax assessed value: $4,925,000
    • Annual tax amount: $32,247
    • Date on market: 3/1/2025
    • Listing terms: Cash Out,Conventional
    • Inclusions: Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
    • Cumulative days on market: 177 days
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