3840 E Mercer Way Mercer Island, WA $ 9,800,000
3840 E Mercer Way
$ 9,800,000
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3840 E Mercer Way

Mercer Island, WA, 98040
$ 9,800,000
Bedrooms5 Baths4.1 Sq 6,117

Monthly Estimate*

$ 60,340

Listed by COMPASS
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Single Family Home for sale in Mercer Island, WA

for $9,800,000 with 5 bedrooms and 4 full baths, 1 half bath. This 6,117 square foot home was built in 1983 on a lot size of 0.6185.

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.

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Single Family Active

Price

$ 9,800,000

Bedrooms

5

Full Bath

4

Half Bath

1

Property Type

Single Family

Taxes

$ 41,926

Style

Contemporary

Lot Size

0.6185

Year Built

1983

Town/City

Mercer Island

County/Region

King

MLS | Web ID

2475259

Features
General
Living Area 6117
Sewer Sewer Connected
Heating Ductless Forced Air Heat Pump Radiant
Cooling Central A/C Ductless Forced Air Heat Pump
Possession Closing
Roof Flat
Appliances Dishwasher(s) Disposal Double Oven Dryer(s) Microwave(s) Refrigerator(s) Stove(s)/Range(s) Washer(s)
HOA Fee 0
Architectural Style Contemporary
Security Features Security System
Year Built 1983
View Lake Mountain(s) Territorial
Topography Level Sloped
Levels Multi/Split
Property Subtype Single Family Residence
Tax Year 2025
Waterfront Features Low Bank Bulkhead Lake
County King
New Construction N
Property Type Residential
HOA N
Attached Garage Y
Subdivision Name Eastside
Garage Y/N Y
Full Baths 2
Special Listing Conditions None
Status Active
Directions East Mercer way exit (south) follow EMW left onto SE 39th St drive down private driveway for 3840 on right.
City Mercer Island
Entry Location Upper (4th Floor)
Senior Community Y/N N
High School District Mercer Island
MLS Area 510 - Mercer Island
Lot Size Units Square Feet
Lot Size Square Feet 26943
Carport Y/N N
Listing Terms Cash Out Conventional
Land Lease Y/N N
Tax Annual Amount 41926
Property Condition Very Good
Public Remarks 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
Virtual Tour https://player.vimeo.com/video/1094142044?h=119ade8004&
Structure Type House
Building Area Units Square Feet
Standard Status Active
Water Company City of Mercer Island
Property Style 15 - Multi Level
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Interior
Interior Amenities Second Primary Bedroom Bath Off Primary Double 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
Basement None
Flooring Ceramic Tile Hardwood Carpet
Total Fireplaces 3
Fireplace Features Electric
Air Conditioning Y/N Y
Heating Y/N Y
Fireplace Y/N Y
Half Baths 1
3/4 Baths 2
Total Bedrooms 5
Main Level Bedrooms 0
Total Baths 5
Water Heater Type Gas 2 40 gal water heaters
Water Heater Location Mechanical room
Fireplaces Main 3
Power Production Type Electric Natural Gas
Baths Three Quarter Garage 0
Baths Three Quarter Lower 0
Baths Three Quarter Main 0
Baths Three Quarter Upper 2
Bedrooms Lower 0
Bedrooms Upper 5
Baths Half Upper 1
Baths Half Main 0
Baths Half Lower 0
Baths Half Garage 0
Baths Full Upper 2
Baths Full Main 0
Baths Full Lower 0
Baths Full Garage 0
Bathrooms 4
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Exterior
Exterior Amenities Cement/Concrete Metal/Vinyl Wood
Vegetation Garden Space
Parking Features Attached Garage
Lot Features Dead End Street Paved
Water Source Public
Total Parking 2
Inclusions Dishwasher(s) Double Oven Dryer(s) Garbage Disposal Microwave(s) Refrigerator(s) Stove(s)/Range(s) Washer(s)
Foundation Details Poured Concrete
Building Area Total 6117
Lot Size Acres 0.6185
Waterfront Y/N Y
Covered Spaces 2
Irrigation Water Rights Y/N Y
Waterfront Footage 154
Site Features Cable TV Dock Gas Available High Speed Internet Irrigation Moorage Patio Sprinkler System
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Internal Only
OriginalMLSID NWM2475259
Street Number 1 3840
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* Excluded Features
List By
Kelly Weisfield

Listing Agent

Compass

Broker

Affordability Calculator

$63,834
Per Month
95%
5%
0%
Monthly Principal & Interest
$60,340
Monthly Property Taxes
$3,494
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
258844 Elementary School
257551 Middle School
Unknown High School High School
Pricing History
DatePricePrice ChangeDescription
2/6/2026$9,800,000 Listed Price

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3840 E Mercer Way, Mercer Island, WA, 98040 is a Single Family Home for sale at $9,800,000 with 6,117 sqft and a lot size of 0.6185. 3840 E Mercer Way has 5 bedrooms, 4.1 baths, and was built in 1983. The property's zip code is 98040 which is in Mercer Island, WA