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7909 78th Avenue SE

Mercer Island, WA 98040
  • $8,980,000
  • STATUS: Active
  • ID#: 2321050
UPDATED: 27 min ago
$8,980,000
  • 7
    BEDS
  • 0.54
    ACRES
  • 7
    BATHS
  • 3
    1/2 BATHS
  • 9,340
    SQFT
  • $961
    $/SQFT
Neighborhood:
Type:
Single-Family Home
Built:
1996
County:

School Information

Elementary School:
Middle School:
High School:
School District:
Northwest MLS logo Listing information ©2025 Northwest MLS. Listing courtesy of John L. Scott, Inc.
Mortgage Calculator is provided by BoomTown.

Description

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.

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IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.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 Pickett Street Properties are marked by the "three tree" symbol; detailed information about such listings includes the names of the listing brokers. The three tree icon refers to an NWMLS listing. Data last updated 2025-06-13T14:16:42.503. The "Days on Site" data field is calculated by BoomTown and is the number of days since the listing was originally received in our system. It is not the equivalent of "Days on Market".
Based on information submitted to the MLS GRID as of 2025-06-13T14:16:42.503. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
www.pickettstreetproperties.com/homes/159414461
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7909 78th Avenue SE Mercer Island, WA 98040

  • Price: $8,980,000
  • Status: Active
  • On Site: Days
  • Updated: 27 min ago
  • ID#: 2321050
7
Beds
7
Baths
3
½ Baths
0.54
Acres
9,340
SQFT
$961
$/SQFT
1996
Built
Neighborhood:
Mercer Island
County:
King
Area:
Mercer Island
Elementary School:
Lakeridge Elem
Middle School:
Islander Mid
High School:
Mercer Isl High
School District:
Mercer Island
Property Description
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.
Exterior Features

Architectural Style Northwest Contemporary Attached Garage YN Yes Carport YN No Covered Spaces 4 Entry Location Main Exterior Features StoneStucco Garage YN Yes Levels Two Lot Features Dead End StreetPaved Open Parking YN No Parking Features Attached GarageRV Parking Parking Total 4 Roof Tile Structure Type House Style Code 18 - 2 Stories w/Bsmnt Topography Partial SlopeTerraces Vegetation Fruit TreesGarden Space View LakeMountain(s)Territorial View YN Yes Waterfront YN No

Interior Features

Appliances Dishwasher(s)DisposalDryer(s)Refrigerator(s)Stove(s)/Range(s)Washer(s) Appliances Included Dishwasher(s)Dryer(s)Garbage DisposalRefrigerator(s)Stove(s)/Range(s)Washer(s) Basement DaylightFinished Baths Full Garage 0 Baths Full Lower 1 Baths Full Main 1 Baths Full Upper 2 Baths Half Garage 0 Baths Half Lower 1 Baths Half Main 2 Baths Half Upper 0 Baths Three Quarter Garage 0 Baths Three Quarter Lower 0 Baths Three Quarter Main 0 Baths Three Quarter Upper 3 Bedrooms Lower 1 Bedrooms Upper 5 Building Area Total 9340 Cooling 90%+ High EfficiencyCentral A/C Cooling YN Yes Fireplace YN Yes Fireplaces Main 1 Fireplaces Total 2 Fireplaces Upper 1 Flooring Ceramic TileHardwoodCarpet Heating 90%+ High EfficiencyForced AirHeat Pump Heating YN Yes Interior Features Bath Off PrimaryBuilt-In VacuumCeramic TileDouble Pane/Storm WindowDining RoomFireplaceFireplace (Primary Bedroom)French DoorsHigh Tech CablingHot Tub/SpaIndoor PoolJetted TubSaunaSecurity SystemWater Heater Living Area 9340 Main Level Bedrooms 1 Rooms Bonus Room (Lower Level) Den/Office (Main Level) Dining Room (Main Level) Entry Hall (Main Level) Extra Fin Rm (Lower Level) Family Room (Main Level) Kitchen With Eating Space (Main Level) Kitchen Without Eating Space Living Room (Main Level) Primary Bedroom Rec Room (Lower Level) Utility Room (Main Level) Bathroom Full Bathroom Full Bathroom Full (Lower Level) Bathroom Full (Main Level) Bathroom Half (Lower Level) Bathroom Half (Main Level) Bathroom Half (Main Level) Bathroom Square Footage Finished 9340 Square Footage Unfinished 0

Property Features

Association Fee 0 Association YN No Building Information Built On Lot Detached Dwelling Sq Ft Finished 0 Down Payment Resource YN No Energy Source ElectricNatural Gas FIRPTAYN No First Right Of Refusal No Foundation Details Poured Concrete Inclusions Dishwasher(s)Dryer(s)Garbage DisposalRefrigerator(s)Stove(s)/Range(s)Washer(s) Irrigation Water Rights YN No Land Lease YN No Listing Terms Cash OutConventional New Construction YN No Pool Features Indoor Pool Type Indoor Possession Closing Power Company PSE Power Production Type ElectricNatural Gas Property Condition Very Good Property Sub Type Single Family Residence Senior Community YN No Senior Exemption No Sewer Sewer Connected Sewer Company City of Mercer Island Short Term Rental YN No Site Features Arena-IndoorAthletic CourtCable TVDeckFenced-PartiallyHigh Speed InternetHot Tub/SpaOutbuildingsPatioRV ParkingShopSprinkler System Spa YN Yes Special Listing Conditions None Tax Annual Amount 31838 Tax Year 2024 Water Company City of Mercer Island Water Heater Location Basement Water Heater Type Gas Water Source Public Zoning Jurisdiction City



IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.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 Pickett Street Properties are marked by the "three tree" symbol; detailed information about such listings includes the names of the listing brokers. The three tree icon refers to an NWMLS listing. Data last updated 2025-06-13T14:16:42.503. The "Days on Site" data field is calculated by BoomTown and is the number of days since the listing was originally received in our system. It is not the equivalent of "Days on Market".
Based on information submitted to the MLS GRID as of 2025-06-13T14:16:42.503. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
 
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Pickett Street Properties
1307 N 45th Street Suite 300
Seattle WA, 98103
Northwest MLS logo Listing information ©2025 Northwest MLS. Listing courtesy of John L. Scott, Inc.
Mortgage Calculator is provided by BoomTown.