18 Holly Lane, Mercer Island, WA 98040

Mercer Island
Local realty services provided by:Knipe Realty ERA Powered
Listed by: scott richards, sam chapin
Office: windermere real estate/east
MLS#:2522070
Source:NWMLS
18 Holly Lane,Mercer Island, WA 98040
$7,499,988
  • 6 Beds
  • 5 Baths
  • 5,163 sq. ft.
  • Single family
  • Active

Price summary

  • Price:$7,499,988
  • Price per sq. ft.:$1,452.64

About this home

Cruise home to a legacy estate on Mercer Island’s coveted Gold Coast—137± ft of private, no-bank Lake Washington frontage on the island’s prized west shore. Designed in 1974 for effortless entertaining, this custom five bedroom residence spans nearly 5,200± sf, centered around an updated kitchen that flows seamlessly to expansive indoor/outdoor gathering spaces. The primary suite enjoys tranquil views of Lake Washington, Seward Park, the Seattle skyline & Olympic Mtns, w/ private deck, two walk-in closets & luxe five piece bath. Upstairs offers two additional west-facing bedrooms & large bonus/media room. Panoramic sunsets linger to nearly 10pm—simply the pinnacle of MI waterfront living.

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Home facts

  • Year built:1974
  • Subdivision & Development:Westside
  • Listing ID #:2522070
  • Updated:September 29, 2026 at 11:45 AM

Rooms and interior

  • Bedrooms:6
  • Total bathrooms:5
  • Full bathrooms:2
  • Half bathrooms:1
  • Flooring:Carpet, Hardwood, Travertine
  • Kitchen Description:Dishwasher, Disposal, Double Oven, Microwave, Refrigerator
  • Bedroom Description:Main Level Bedrooms : 1, Upper Level Bedrooms : 5
  • Basement:Yes
  • Living area:5,163 sq. ft.

Heating and cooling

  • Heating:Forced Air, Heat Pump

Structure and exterior

  • Year built:1974
  • Building area:5,163 sq. ft.
  • Lot area:0.58 Acres
  • Lot Features:Dead-end Street, Paved
  • Construction Materials:Wood Exterior Finish
  • Exterior Features:Deck, Dock, Patio, Sprinkler System
  • Foundation Description:None
  • Levels:2 Story

Schools

  • High school:Mercer Isl High
  • Middle school:Islander Mid
  • Elementary school:West Mercer Elem

Utilities

  • Water:Public
  • Sewer:Sewer Connected

Finances and disclosures

  • Price:$7,499,988
  • Price per sq. ft.:$1,452.64
  • Tax amount:$68,893 (2025)

Features and amenities

  • Appliances:Dishwasher, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Built-In Vacuum, Cable TV, Dock, French Doors, High Speed Internet, Irrigation, Moorage, Pantry, Propane, Security System, Skylight(s), Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Wired for Generator

Parking

  • Total parking spaces:2
  • Parking description:Attached Garage
  • Garage:Yes
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