Stepan Lyashenko

4889 Forest Avenue Se

Mercer Island, WA
$ 3,650,000 Beds 5 Baths 3.5 Sq 4,910 Virtual Tour
Monthly Estimate* How much can I afford?

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.

Active

  • Price
  • $ 3,650,000
  • City
  • Mercer Island
  • Bedrooms
  • 5
  • Full Bathrooms
  • 3
  • County
  • KING
  • Half Bathrooms
  • 1
  • Area
  • Mercer Island
  • Lot Size
  • 0.354 Acres
  • Zip
  • 98040
  • Sqr Footage
  • 4,910
  • Year Built
  • 1982
  • Taxes
  • $ 24938
  • Style
  • Multi Level
  • MLS#
  • 2568232
Listed By: COMPASS and NWMLS
Data Source: Northwest Multiple Listing Service (NWMLS)

Features

General

Living Area 4910
Sewer Sewer Connected
Heating Forced Air,High Efficiency (Unspecified)
Cooling Central Air,Forced Air
Possession Closing
Roof Composition
Appliances Dishwasher,Disposal,Double Oven,Dryer,Refrigerator,Stove(s)/Range(s),Trash Compactor,Washer
HOA Fee 2000
Security Features Partially Fenced,Security System
Year Built 1982
View City,Lake,Mountains,Territorial
Topography Level,Partial Slope,Terraces
Levels Multi/Split
Property Subtype Single Family Residence
Tax Year 2025
Community Features CCRs
Assoc Fee Paid Per Annually
County King
New Construction No
Property Type Residential
HOA Yes
Attached Garage Yes
Subdivision Name Westside
Garage Y/N Yes
Full Baths 2
Special Listing Conditions None
Status Active
Directions Heading South on West Mercer Way,right on 84th Ave SE. Right again on Forest Ave SE. Follow down toward water. Home is at the bottom of the road on the left.
High School Mercer Isl High
City Mercer Island
Entry Location Main
Senior Community Y/N No
High School District Mercer Island
MLS Area 510 - Mercer Island
Lot Size Units Square Feet
Lot Size Square Feet 15421
Carport Y/N No
Listing Terms Cash,Conventional
Elementary School Buyer To Verify
Land Lease Y/N No
Tax Annual Amount 24938
Middle/Junior High School Islander Mid
Public Remarks 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
Virtual Tour https://player.vimeo.com/video/1201870645?h=2a7d6d2145&badge=0&autopause=0&player_id=0&app_id=58479
Structure Type House
Building Area Units Square Feet
Standard Status Active
Water Company City of Mercer Island
Property Style 15 - Multi Level
NWM_ShowMapLink Yes

Interior Features

Interior Amenities Bath Off Primary,Dbl Pane/Storm Window,Dining Room,Fireplace,Fireplace (Primary Bedroom),French Doors,High Tech Cabling,Jetted Tub,Loft,Security System,Skylight(s),Vaulted Ceiling(s),Walk-In Closet(s
Basement Daylight,Finished
Flooring Ceramic Tile,Hardwood,Slate,Vinyl,Carpet
Total Fireplaces 3
Fireplace Features Gas,Wood Burning
Air Conditioning Y/N Yes
Heating Y/N Yes
Fireplace Y/N Yes
Half Baths 1
3/4 Baths 1
Total Bedrooms 5
Total Baths 4
Fireplaces Upper 1
Fireplaces Main 2
Power Production Type Natural Gas
Baths Three Quarter Lower 1
Bedrooms Lower 1
Bedrooms Upper 4
Baths Half Main 1
Baths Full Upper 2
Bathrooms 3.25

Exterior Features

Exterior Amenities Stone,Wood
Vegetation Garden Space,Wooded
Parking Features Attached Garage
Lot Features Dead End Street,Paved
Water Source Public
Total Parking 3
Inclusions Dishwasher(s),Double Oven,Dryer(s),Garbage Disposal,Refrigerator(s),Stove(s)/Range(s),Trash Compactor,Washer(s)
Foundation Details Poured Concrete
Building Area Total 4910
Lot Size Acres 0.354
Waterfront Y/N No
Covered Spaces 3
Irrigation Water Rights Y/N No
Site Features Athletic Court,Cable TV,Deck,Dock,Fenced-Partially,Gas Available,High Speed Internet,Moorage,Outbuildings,Outdoor Fireplace,Patio,Rooftop Deck,Shop,Sprinkler System

Amenities

  • Foreclosure
  • Views
  • Short Sale
  • New Construction
  • Adult 55+
  • Lease To Own
  • No HOA Fees
  • Furnished
  • Primary On Main
  • Air Conditioning
  • Seller Finance
  • Green
  • Fixer Upper
  • Horse
  • Golf
  • Fireplace
  • Deck
  • Garage
  • Basement
  • Pool

Affordability Calculator

$3,786

Per Month

Based on the average sale price from the Maple Falls, WA office

  • Monthly Principal & interest $2,658
  • Monthly Property Taxes $1,062
  • Monthly Home Insurance $67
Adjust Payment Options
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Let's determine your purchasing power. Working with my mortgage partner, you'll have the information you need to shop for a home with confidence.

Default based on a 30-year fixed rate of 6.49% 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.

Mortgage calculator provided courtesy of Inside Real Estate.

Schools

Elementary School Buyer To Verify Elementary School
Middle School Islander Mid
High School Mercer Isl High

Price History

8/13/2026 Listed $3,650,000

Property vs Zip Code Average in 98040

Price
AVG $4.82M
$3.65M
Taxes
AVG $22,462
$24,938
Year Built
AVG 1987
1982
Visits
AVG 220
80
Data Provided by Inside Real Estate®

In The Neighborhood

Areas That We Cover

4889 Forest Avenue Se Mercer Island, WA is a Single Family Home for sale at $3650000 with 4910 sqft and a lot size of 0.354 Acres Acre(s). 4889 Forest Avenue Se Mercer Island has 5 bedrooms, 3 baths and was built in 1982. The property's zip code is 98040 which is in Mercer Island, WA

*Information deemed reliable but not guaranteed.

Financial calculator disclaimer: Default based on a 30-year fixed rate of 6.49% 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.

Mortgage calculator provided courtesy of Inside Real Estate.

All information deemed reliable, but not guaranteed, and should be independently verified. The real estate information and related content displayed on this site is provided 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.

Stepan Lyashenko

Stepan Lyashenko

Broker

360-220-2310

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