7909 78th Avenue SE Mercer Island, WA 98040

$8,980,000
7
Beds
5.5
Baths
0.54
Acres
9,340
SQFT
961
$/SQFT
$8,980,000
7
Beds
5.5
Baths
9,340   sf
$961 / sf
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active
1/40
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Perched above the shores of Mercer Island, this custom estate offers a front-row seat to panoramic Lake Washington views. Rich cherry millwork lines every room. Main level boasts the 1st primary suite w/private patio. Sprawling staircase leads to the upper level with 3 spacious ensuites. 2nd primary suite w/private patio overlooking the stunning view. Gourmet kitchen w/high-end appliances paired with butler’s pantry. Resort lifestyle year-round on the lower level, theatre, billiards room, indoor pool, gym, spa, sauna and wine cellar. Outdoors, expansive entertainment decks, full sport court and putting green are surrounded by professional landscaping w/the dramatic backdrop of the lake. Enjoy a life of splendor in this unparalleled estate.

Perched above the shores of Mercer Island, this custom estate offers a front-row seat to panoramic Lake Washington views. Rich cherry millwork lines every room. Main level boasts the 1st primary suite w/private patio. Sprawling staircase leads to the upper level with 3 spacious ensuites. 2nd primary suite w/private patio overlooking the stunning view. Gourmet kitchen w/high-end appliances paired with butler’s pantry. Resort lifestyle year-round on the lower level, theatre, billiards room, indoor pool, gym, spa, sauna and wine cellar. Outdoors, expansive entertainment decks, full sport court and putting green are surrounded by professional landscaping w/the dramatic backdrop of the lake. Enjoy a life of splendor in this unparalleled estate.

  • Neighborhood
  • Type
  • Total Baths
  • 1/2 Baths
  • County
    King
  • Area
    510 - Mercer Island
  • Tax Amount
    $31,838
  • Status
    Active
  • Listing #
    2321050
  • Built
    1996
  • Lot Size
    0.54
  • Listed on site
    182 days

Listed by:
John L. Scott, Inc

Listing information © 2023 Northwest Multiple Listing Service. Information is based on data available to the associate, including county records. The information contained in this listing has not been verified by LaVerne Pike - Windermere Real Estate - and should be verified by the buyer. The listing data relating to real estate for sale on this web site comes in part from the Northwest Multiple Listing Service. Real estate listings held by brokerage firms other than Laverne Pike - Windermere Real Estate are marked by the "three tree" symbol; detailed information about such listings includes the names of the listing brokers. Data last updated 2025-07-15 15:47:31. DMCA
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Property details

Community Features

  • No HOA
  • No Adult Community

Exterior features

  • Has garage
  • No Pool
  • Basement

Interior Features

  • Fire Place
  • Master Downstairs
  • Washer Dryer In Unit
  • Basement Finished

Property History

DateDays AgoEventNew Price
Apr 2, 20253 mos agoPrice decreased400,000 (4%)$8,980,000
Jan 13, 20256 mos agoNew on market$9,380,000
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