18 Holly Lane Mercer Island WA 98040 MLS #NWM2407362
18 Holly Lane
Mercer Island, WA, 98040
$9,995,000
Listing Provided Courtesy of Windermere Real Estate/EastCruise home to a spectacular legacy residence found tucked upon the coveted western shore of Mercer Island. Set upon 137+/- feet of private no bank waterfront, this soul satisfying, custom five bedroom residence was conceived in 1974 with active entertaining in mind. The heart of the nearly 5,200sf home is centered with an updated kitchen allowing a natural flow indoors & out to entertaining spaces and places of welcoming retreat. The primary suite offers tranquil views of Lake WA and Seward Park from the private deck, an ample walk in closet, and luxurious five piece bath. Additionally, the second level enjoys two bedrooms with west facing lake views & large bonus/flex room- perfect for play, media or workout studio.
Current real estate data for Single Family in Mercer Island as of Sep 11, 2025
89
Single Family Listed
68
Avg DOM
1,114
Avg $ / SqFt
$4,973,806
Avg List Price
Property Details
Price:
$9,995,000
MLS #:
NWM2407362
Status:
Active
Beds:
6
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Westside
Neighborhood:
510mercerisland
Listed Date:
Jul 14, 2025
Finished Sq Ft:
5,163
Total Sq Ft:
5,163
Lot Size:
25,134 sqft / 0.58 acres (approx)
Year Built:
1974
Schools
School District:
Mercer Island
Elementary School:
West Mercer Elem
Middle School:
Islander Mid
High School:
Mercer Isl High
Interior
Appliances
Dishwasher(s), Disposal, Double Oven, Dryer(s), Microwave(s), Refrigerator(s), Washer(s)
Bathrooms
2 Full Bathrooms, 2 Three Quarter Bathrooms, 1 Half Bathroom
Cooling
Heat Pump
Fireplaces Total
3
Flooring
Hardwood, Travertine, Carpet
Heating
Forced Air, Heat Pump
Exterior
Construction Materials
Wood
Exterior Features
Wood
Parking Features
Attached Garage
Parking Spots
2
Roof
Shake
Security Features
Security System
Financial
Tax Year
2024
Taxes
$68,019
Map
Contact Us
Mortgage Calculator
Community
- Address18 Holly Lane Mercer Island WA
- SubdivisionWestside
- CityMercer Island
- CountyKing
- Zip Code98040
Property Summary
- Located in the Westside subdivision, 18 Holly Lane Mercer Island WA is a Single Family for sale in Mercer Island, WA, 98040. It is listed for $9,995,000 and features 6 beds, 5 baths, and has approximately 5,163 square feet of living space, and was originally constructed in 1974. The current price per square foot is $1,936. The average price per square foot for Single Family listings in Mercer Island is $1,114. The average listing price for Single Family in Mercer Island is $4,973,806. To schedule a showing of MLS#nwm2407362 at 18 Holly Lane in Mercer Island, WA, contact your HomeSmart One Realty agent at 425-218-4178.
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Listing courtesy of Windermere Real Estate/EastThe database information herein is provided from and copyrighted by the Northwest Multiple Listing Service (NWMLS). NWMLS data may not be reproduced or redistributed and is only for people viewing this site. All information provided is deemed reliable but is not guaranteed and should be independently verified. All properties are subject to prior sale or withdrawal. This site was last updated Sep-11-2025 5:52:51 pm. © 2025 NWMLS.
18 Holly Lane
Mercer Island, WA