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5330 Butterworth Road, Mercer Island, WA 98040

Mercer Island
Local realty services provided by:CENTURY 21 North Homes Realty
Listed by: amy a. dedoyard
Office: windermere real estate/east
MLS#:2502833
Source:NWMLS
5330 Butterworth Road,Mercer Island, WA 98040
$19,500,000
  • 5 Beds
  • 6 Baths
  • 7,840 sq. ft.
  • Single family
  • Active

Price summary

  • Price:$19,500,000
  • Price per sq. ft.:$2,487.24

About this home

A rare Lake Washington waterfront offering on Mercer Island, this newly constructed home is built by MacPherson Construction & Design and resides on over 121 feet of sun-filled, no-bank shoreline along Lake Washington. Defined by exceptional natural light and sweeping, uninterrupted lake views, the home offers a seamless connection between indoor living and the water, delivering a rare experience of waterfront living. Thoughtfully designed for both entertaining and everyday living, it features vaulted wood ceilings, textured stone accents, a chef’s kitchen with butler’s pantry, a large wine room, and a stand-behind bar.A two-tier theater room, spacious bonus room, private office, four ensuite bedrooms, and a spa-inspired primary suite with an expansive walk-in closet elevate everyday comfort and livability. Heated covered outdoor living extends the seasons with a lake-view patio, spa, fire pit, seating area, and putting green, completing this exceptional waterfront retreat.

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Home facts

  • Year built:2026
  • Subdivision & Development:Eastside
  • Listing ID #:2502833
  • Updated:August 23, 2026 at 11:30 AM

Rooms and interior

  • Bedrooms:5
  • Total bathrooms:6
  • Full bathrooms:2
  • Half bathrooms:1
  • Flooring:Carpet, Ceramic Tile Floor, Engineered Hardwood
  • Kitchen Description:Dishwasher, Disposal, Double Oven, Microwave, Refrigerator
  • Bedroom Description:Upper Level Bedrooms : 5
  • Basement:Yes
  • Basement Description:Finished
  • Living area:7,840 sq. ft.

Heating and cooling

  • Cooling:90%+ High Efficiency
  • Heating:90%+ High Efficiency, Forced Air, Heat Pump, Radiant
  • Central air:Yes

Structure and exterior

  • Roof:Flat Roof, Metal
  • Year built:2026
  • Building area:7,840 sq. ft.
  • Lot area:0.56 Acres
  • Lot Features:Paved
  • Architectural Style:Modern
  • Construction Materials:Stone Exterior Finish, Stucco Exterior Finish, Wood Exterior Finish
  • Exterior Features:Deck, Dock, Dog Run, Fenced-Partially, Patio, Sprinkler System
  • Foundation Description:Finished
  • Levels:2 Story

Schools

  • High school:Mercer Isl High
  • Middle school:Islander Mid
  • Elementary school:Island Park Elem

Utilities

  • Water:Public
  • Sewer:Sewer Connected

Finances and disclosures

  • Price:$19,500,000
  • Price per sq. ft.:$2,487.24
  • Tax amount:$54,491 (2026)

Features and amenities

  • Appliances:Dishwasher, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Cable TV, Dock, Electric Car Charging, French Doors, Gated Entry, High Speed Internet, Irrigation, Pantry, SMART Wired, Security System, Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wine Cellar

Parking

  • Total parking spaces:4
  • Parking description:Attached Garage
  • Garage:Yes
MLS LogoListings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of August 23, 2026. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Listing information is provided for consumers' personal, non-commercial use, solely to identify prospective properties for potential purchase; all other use is strictly prohibited and may violate relevant federal and state law. Information deemed reliable but not guaranteed. Copyright © 2026 MLS GRID. All Rights Reserved. NWMLS Member Broker: Michael Killmer

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