Property Details
3840 E Mercer Way
Mercer Island, WA 98040
$9,100,000
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About This Home
Magnificent 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.
Property Details
Property Information
Property Type
Residential
Subtype
Single Family Residence
Status
Active
County
King
Neighborhood
Eastside
Listed
Apr 17, 2026
Structure Type
House
Parcel Number
0824059038
Tax & HOA
Annual Property Tax
$41,926 (2025)
Est. Monthly Tax
$3,494/mo
Interior Features
Bedrooms
5
Bathrooms
4.0
Half Baths
1
Living Area
6,117 sq ft
Basement
None
Entry Level
Upper (4th Floor)
Interior Features
Second Primary Bedroom, Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Elevator, Fireplace, French Doors, Security System, Skylight(s), SMART Wired, Walk-In Closet(s), Water Heater, Wet Bar, Wine Cellar, Wired for Generator
Exterior & Lot
Lot Size
0.62 sqft
Year Built
1983
Exterior Materials
Cement, Metal/Vinyl, Wood
Parking
Attached Garage
Sewer
Sewer Connected
Water Source
Public
Lot Features
Dead End Street, Paved
Exterior Features
Cement/Concrete, Metal/Vinyl, Wood
Community & Access
Directions
East Mercer way exit (south), follow EMW, left onto SE 39th St, drive down private driveway for 3840 on right.
Location
City
Mercer Island
County
King
Coordinates
47.57542, -122.20307
Schools
School District
Mercer Island
Additional Information
Tax Year
2025
Annual Taxes
$41,926
Possession
Array
Inclusions
Dishwasher(s),Double Oven,Dryer(s),Garbage Disposal,Microwave(s),Refrigerator(s),Stove(s)/Range(s),Washer(s)
Mortgage Calculator
Estimated Monthly Payment
$0
Down Payment
$0
Loan Amount
$0
Provided by Beyond Real Estate, LLC
Based on information submitted to the MLS GRID as of June 23, 2026 6:30 PM. 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.
IDX information is provided exclusively for consumers’ personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright 2026 NWMLS. All rights reserved.
IDX information is provided exclusively for consumers’ personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Copyright 2026 NWMLS. All rights reserved.
