Date
Details
Price
Change
Source
11/17/2025
Listed
$25,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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1/40
$25,000
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Property Description
Custom estate perched above Lake Washington showcases expansive views, & exquisite cherry millwork throughout. The main-level primary suite opens to a private patio, upstairs an additional primary suite with its own terrace complements three more ensuites. Entertain effortlessly in the gourmet kitchen with high-end appliances & 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, & professionally landscaped grounds frame the serene lake backdrop. Experience refined waterfront living in a singular setting. 1 bedroom ADU with separate entrance.
Full Property Details
Full Property Details for 7909 78th Ave SE
General
- Rent: $25,000
- Status: Active
- Type: Rental
- Source: NWMLS
- MLS ID: 2455734
- Updated: 11/17/2025
- Added to Site: 62 day(s) ago
Interior
- Rooms/Areas: Bonus Room, Den/Office, Dining Room, Family Room, Kitchen With Eating Space, Rec Room
- Interior Features: Alarm System, Fireplace, Indoor Pool, Insulated Windows, Jetted Tub, Primary Bathroom, Vaulted Ceiling(s), Walk-In Closet(s)
- Fireplace: Yes
- Number of Fireplaces: 2
- Fireplace(s): Gas
Rooms
Bathrooms
- Total Bathrooms: 11
- Full Bathrooms: 4
- 3/4 Bathrooms: 4
- Half Bathrooms: 3
- Upper - Full Baths: 2
- Upper - 3/4 Baths: 3
- Main Floor Baths: 3
- Main - 1/2 Baths: 2
- Lower - Full Baths: 1
- Lower - 3/4 Baths: 1
- Lower - 1/2 Baths: 1
Bedrooms
- Total Bedrooms: 7
- Bedrooms Upper: 5
- Bedrooms Lower: 2
- Bedrooms Main: 1
Additional Information
- Amenities: Athletic Court, Cable TV, Deck, Gas Available, Hot Tub/Spa, Patio
- Pool: Yes
- Pool Description: Indoor
- Spa: Yes
- Security/Safety: Alarm System
Parking
- Garage: Yes
- Attached garage: Yes
- Garage Spaces: 3
- Covered Spaces: 3
- Parking Features: Attached Garage
Location
- Area: 510 - Mercer Island
- County: King
- Subdivision: Mercer Island
- Driving Directions: GPS is accurate
School Information
- High School District: Mercer Island
- Elementary School: Lakeridge Elem
- Middle School: Islander Mid
- High School: Mercer Isl High
Heating & Cooling
- Air Conditioning: Yes
- Cooling Type: 90%+ High Efficiency, Central A/C
- Heating Type: 90%+ High Efficiency, Forced Air, Heat Pump
Utilities
- Sewer: Sewer Connected
Structural Information
- Structure Type: House
- Basement Desc.: Finished
- Square Feet: 9,340
- Year Built: 1996
Unit Information
- Unit Features: Alarm System, Balcony/Deck/Patio, Insulated Windows, Jetted/Soaking Tub, Primary Bath, Vaulted Ceilings, W
Lot Features
- Property View: Lake, Mountain(s), Territorial
- Lot Size (Acres): 0.5411
- Lot Size (Sq. Ft.): 23,571
- Lot Size Source: Public Records
Green Features
- Energy Efficient: Insulated Windows
Disclosures and Reports
- Inclusions: Dishwasher(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)/Dryer(s)
- Property ID: 2524049014
Listed by Helena Chen | eXp Realty | (888) 317-5197
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Schools
Schools serving 7909 78th Ave SE
School District:Mercer Island School District
| Name | Grades | Distance |
|---|---|---|
Lakeridge Elementary School, Mercer Island, WA 8215 Southeast 78th Street, Mercer Island, WA 98040 | K-5 | 0.3 mi |
Islander Middle School 8225 Southeast 72nd Street, Mercer Island, WA 98040 | 6-8 | 0.5 mi |
Mercer Island High School 9100 Southeast 42nd Street, Mercer Island, WA 98040 | 9-12 | 2.9 mi |
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price History for 7909 78th Ave SE
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- Rental
- Active
- Updated 4 days ago
- 3Beds
- 3Total Baths
- 1,870Sq. Ft.
Listed by David N. Drake | Lori Gill & Associates
- Duplex
- Active
- Updated 5 days ago
- 2Beds
- 2Total Baths
- 1,080Sq. Ft.
Listed by Ramanjot Singh | Dulay Homes LLC
- Rental
- Active
- Updated 1 day ago
- 4Beds
- 3Total Baths
- 2,390Sq. Ft.
Listed by Jake Olivero-Lions | Lions Realty Group and Michelle Lions | Lions Realty Group
- Condo
- Active
- Updated 6 days ago
- 2Beds
- 3Total Baths
- 1,761Sq. Ft.
Listed by James Campbell (206) 778-2424
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- Rental
- Active
- Updated 3 hours ago
- 3Beds
- 3Total Baths
- 1,910Sq. Ft.
Listed by Samiksha Ray | HomeSmart Real Estate Assoc
- Rental
- Active
- Updated 6 days ago
- 3Beds
- 2,000Sq. Ft.
Listed by Dionne Irvin | Lori Gill & Associates
- Condo
- Active
- Updated 6 days ago
- 2Beds
- 2Total Baths
- 1,010Sq. Ft.
Listed by Rinku Soni | Better Properties Eastside and Fang Yu | Better Properties Eastside
- Condo
- Active
- Updated 2 days ago
- 2Beds
- 860Sq. Ft.
Listed by Christian Dema | Windermere PM/JMW Group
7909 78th Avenue SE, Mercer Island, WA 98040 (MLS# 2455734) is a Rental property with 7 bedrooms, 4 full bathrooms and 7 partial bathrooms. 7909 78th Avenue SE is currently listed for rent at $25,000 and was received on November 17, 2025. Want to learn more about 7909 78th Avenue SE? Do you have questions about finding other real estate for sale or rent in Mercer Island? You can browse all Mercer Island rentals or contact a Coldwell Banker agent to request more information.