MLS #2420036 / Listing provided by NWMLS & eXp Realty.
$8,488,000
7909 78th Avenue SE
Mercer Island,
WA
98040
Beds
Baths
Sq Ft
Per Sq Ft
Year Built
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.
Disclaimer: The information contained in this listing has not been verified by Hawkins-Poe Real Estate Services and should be verified by the buyer.
Bedrooms
- Total Bedrooms: 7
- Main Level Bedrooms: 1
- Lower Level Bedrooms: 1
- Upper Level Bedrooms: 5
- Possible Bedrooms: 7
Bathrooms
- Total Bathrooms: 10
- Half Bathrooms: 3
- Three-quarter Bathrooms: 3
- Full Bathrooms: 4
- Full Bathrooms in Garage: 0
- Half Bathrooms in Garage: 0
- Three-quarter Bathrooms in Garage: 0
Fireplaces
- Total Fireplaces: 2
- Main Level Fireplaces: 1
- Upper Level Fireplaces: 1
Water Heater
- Water Heater Location: Basement
- Water Heater Type: Gas
Heating & Cooling
- Heating: Yes
- Cooling: Yes
Parking
- Garage: Yes
- Garage Attached: Yes
- Garage Spaces: 4
- Parking Features: Attached Garage
- Parking Total: 4
Structure
- Roof: Tile
- Exterior Features: Stone, Stucco
- Foundation: Poured Concrete
Lot Details
- Lot Features: Dead End Street, Paved
- Acres: 0.5411
- Foundation: Poured Concrete
Schools
- High School District: Mercer Island
- High School: Mercer Isl High
- Middle School: Islander Mid
- Elementary School: Lakeridge Elem
Lot Details
- Lot Features: Dead End Street, Paved
- Acres: 0.5411
- Foundation: Poured Concrete
Power
- Energy Source: Electric, Natural Gas
- Power Company: Puget Sound Energy
Water, Sewer, and Garbage
- Sewer Company: City of Mercer Island
- Sewer: Sewer Connected
- Water Company: City of Mercer Island
- Water Source: Public

Cindi Squance
Broker | REALTOR®
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