3840 E Mercer Way Mercer Island WA 98040 MLS #NWM2475259
Listing Provided Courtesy of COMPASSMagnificent Modern Waterfront! Custom-built & recently transformed into an elevated lakeside oasis: 154’ prime lakefront, re-decked deepwater dock w/ covered boat lift, built-in BBQ & level lawn. Ideal Northend location – dream commute! Spectacular full remodel w/ gourmet kitchen, updated baths, elevator, new fixtures, lighting, windows, flooring, siding & more. Light, bright spaces w/ clean lines & walls of windows taking in panoramic lake & mtn views from nearly every room. Incredible layout w/ space for all: 4 of 5 BDRs up together incl. luxe owner’s suite w/ private deck & 5-pc bath. 4 more baths+ office & gym/flex 6th BDR. Soaring ceilings w/ nana doors seamlessly connect to outdoor entertaining spaces. Waterfront living at its finest.
Current real estate data for Single Family in Mercer Island as of Feb 10, 2026
32
Single Family Listed
108
Avg DOM
1,280
Avg $ / SqFt
$5,488,184
Avg List Price
Property Details
Price:
$9,800,000
MLS #:
NWM2475259
Status:
Active
Beds:
5
Baths:
5
Type:
Single Family
Subtype:
Single Family Residence
Subdivision:
Eastside
Neighborhood:
510mercerisland
Listed Date:
Feb 5, 2026
Finished Sq Ft:
6,117
Total Sq Ft:
6,117
Lot Size:
26,943 sqft / 0.62 acres (approx)
Year Built:
1983
Schools
School District:
Mercer Island
Interior
Appliances
Dishwasher(s), Disposal, Double Oven, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Bathrooms
2 Full Bathrooms, 2 Three Quarter Bathrooms, 1 Half Bathroom
Cooling
Central A/C, Ductless, Forced Air, Heat Pump
Fireplaces Total
3
Flooring
Ceramic Tile, Hardwood, Carpet
Heating
Ductless, Forced Air, Heat Pump, Radiant
Exterior
Architectural Style
Contemporary
Construction Materials
Cement, Metal/Vinyl, Wood
Exterior Features
Cement/Concrete, Metal/Vinyl, Wood
Parking Features
Attached Garage
Parking Spots
2
Roof
Flat
Security Features
Security System
Financial
Tax Year
2025
Taxes
$41,926
Map
Contact Us
Mortgage Calculator
Community
- Address3840 E Mercer Way Mercer Island WA
- SubdivisionEastside
- CityMercer Island
- CountyKing
- Zip Code98040
Property Summary
- Located in the Eastside subdivision, 3840 E Mercer Way Mercer Island WA is a Single Family for sale in Mercer Island, WA, 98040. It is listed for $9,800,000 and features 5 beds, 5 baths, and has approximately 6,117 square feet of living space, and was originally constructed in 1983. The current price per square foot is $1,602. The average price per square foot for Single Family listings in Mercer Island is $1,280. The average listing price for Single Family in Mercer Island is $5,488,184. To schedule a showing of MLS#nwm2475259 at 3840 E Mercer Way in Mercer Island, WA, contact your HomeSmart One Realty agent at 425-218-4178.
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Listing courtesy of COMPASSThe database information herein is provided from and copyrighted by the Northwest Multiple Listing Service (NWMLS) as distributed by MLS GRID. 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 Feb-10-2026 2:25:15 pm. © 2026 NWMLS.
3840 E Mercer Way
Mercer Island, WA