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$3,650,000

4889 Forest Avenue

Mercer Island, WA 98040

Active
City viewLake viewMountains viewTerritorial view

Beds

5

Baths

4

Sq Ft

4,910

Lot

0.35 ac

Year built

1982

Type

Residential

Days listed

23

MLS #

2568232

About this home

Coveted Westside Shared Waterfront! Enjoy the best of Mercer Island waterfront living with boat moorage, 100' of community beach, a new dock, boat lift, and beautifully refreshed beachfront grounds. Set in a sought-after mid-Island neighborhood, this updated home blends lake views, dramatic architecture, and exceptional spaces for gathering, entertaining, and everyday living. Soaring ceilings and walls of windows fill the open great room with natural light, flowing seamlessly to an expansive IPE deck overlooking the sport court and turf lawn. The gourmet kitchen anchors the home with high-end appliances and stylish updates, while a dedicated office, formal dining room, and lake-view living room provide space for every occasion. Upstairs, four bedrooms include a serene lake-view primary suite with a flexible bonus room, walk-in closets, and a luxurious 5-piece bath. A rooftop patio offers the perfect spot to unwind with sunset skies and sparkling water views. The lower level features a spacious rec room, wine cellar, and guest suite - ideal for hosting the crowd. Extensively updated with a new roof, windows, paint, automated blinds, A/C, and furnace. Oversized 3-car garage, storage shed, and bonus storage room. A rare opportunity to enjoy boating, beach days, and an exceptional Mercer Island lifestyle.

Interior features

Bath Off PrimaryDbl Pane/Storm WindowDining RoomFireplaceFireplace (Primary Bedroom)French DoorsHigh Tech CablingJetted TubLoftSecurity SystemSkylight(s)Vaulted Ceiling(s)Walk-In Closet(s)Wine CellarWine/Beverage Refrigerator

Exterior features

StoneWood

Appliances

DishwasherDisposalDouble OvenDryerRefrigeratorStove(s)/Range(s)Trash CompactorWasher

Schools

Elementary

Buyer To Verify

Middle

Islander Mid

High

Mercer Isl High

Property details

Heating
Forced Air, High Efficiency (Unspecified)
Cooling
Central Air, Forced Air
Flooring
Ceramic Tile, Hardwood, Slate, Vinyl, Carpet
Parking
Attached Garage
View
City, Lake, Mountains, Territorial
Lot
Dead End Street, Paved
Water source
Public
Sewer
Sewer Connected
Levels
Multi/Split
Fireplaces
3

Costs

Price / sq ft
$743
Annual taxes
$24,938 (2025)
HOA dues
$2,000 / annually

Estimate your monthly payment

$20,701/mo

Principal & interest
$18,456
Property taxes
$2,078
HOA dues
$167
Loan amount $2,920,000

Estimate only — excludes homeowner's insurance and PMI. Rates shown are not a quote. Talk to us to connect with a lender.

Location

Mercer Island, WA 98040

Approximate location. Contact us to confirm the exact address.

Listing courtesy of COMPASS— Kelly Weisfield.Listing data courtesy of the Northwest Multiple Listing Service (NWMLS). Information deemed reliable but not guaranteed and should be independently verified. All properties are subject to prior sale, change, or withdrawal.

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