This listing courtesy of Helena Chen , eXp Realty
$7,580,000

7909 78th Avenue SE, Mercer Island, WA 98040

  • 7 beds |
  • 11 baths |
  • 9,340 sqft
  • Property Icon Single-Family Home
  • Property Year Built Icon Built in 1996
  • Property Lot Size Icon0.54acre lot
  • Property Parking Icon —— car garage
  • Property Price Per Square Feet Icon $812/sqft
  • Property List Date Icon Listed 9 months ago

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.

Listing Status:
Active
Data Last Updated:
May 20, 2026 at 7:19AM
Listing Office:
eXp Realty : 888-317-5197
Listing Agent:
Helena Chen : 888-317-5197
MLS ID:
2420036
  • General: Second KitchenBath Off PrimaryBuilt-In VacuumDbl Pane/Storm WindowDining RoomFireplaceFireplace (Primary Bedroom)French DoorsHigh Tech CablingHot Tub/SpaIndoor PoolJetted TubPantrySaunaSecurity SystemSprinkler SystemVaulted Ceiling(s)Walk-In Closet(s)Water HeaterWet BarWine Cellar
  • Appliances: DishwasherDisposalDryerMicrowaveRefrigeratorStove(s)/Range(s)Washer
  • Basement: DaylightFinished
  • Flooring: Ceramic TileHardwoodCarpet
  • A/C: 90%+ High EfficiencyCentral Air
  • Heating: 90%+ High EfficiencyForced AirHeat Pump
  • Fireplace: GasFireplaceFireplaces: 2
  • General: StoneStucco
  • Pool: Indoor
  • Parking: Attached Garage
  • Roofing: Tile
  • General: TwoPoured Concrete
  • HOA Amenities: 0.0
  • Originating MLS: nwmls
  • School District: Mercer Island
  • County: King
  • Topography: Partial SlopeTerraces
  • Zoning: 2524049014
  • View: LakeMountainsTerritorialView
  • Water: Public
  • Sewer: Sewer Connected
  • Source: nwmls

This listing courtesy of Helena Chen , eXp Realty

Monthly Payment

$Est. Payment
  • Principal & Interest $
  • Property Taxes $
  • Home Insurance $
  • VA Funding Fee $

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Location

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