For sale Home

Listed Sep 25, 2026

$3,450,000 Est. $22,819/mo

4889 Forest Avenue Southeast

  • 5

    Beds

  • 4

    Baths

  • 4,910

    Sq ft

The story

  • Basement

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.

Facts & features

Home type

Home

Year built

1982

Price per sq ft

$703

HOA

$2,000 / annually

Included features

  • Fireplace

    3 fireplaces

  • Basement

    Yes

  • Cooling

    Central Air, Forced Air

  • Heating

    Forced Air, High Efficiency (Unspecified)

  • Appliances

    Dishwasher, Disposal, Double Oven, Dryer, Refrigerator, Stove(s)/Range(s), Trash Compactor, Washer

  • Flooring

    Ceramic Tile, Hardwood, Slate, Vinyl, Carpet

  • Roof

    Composition

  • Lot Information

    Dead End Street, Paved

  • Exterior

    Stone, Wood, Dock, Boat Slip

  • Water Source

    Public

  • Sewer

    Sewer Connected

  • View

    City, Mountain

Mortgage calculator

Estimated monthly payment

$22,819 /mo

7% rate · 30-yr fixed · 20% down

  • Principal & interest $18,362
  • Property tax $3,450
  • Insurance $1,006

Includes principal, interest, taxes & insurance.

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Listing Broker

COMPASS

Broker Name

COMPASS

Agent

Kelly Weisfield