5330 Butterworth Road

Mercer Island, WA
$ 17,900,000 Beds 5 Baths 5.5 Sq 7,840
Monthly Estimate* How much can I afford?

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.

Active

  • Price
  • $ 17,900,000
  • City
  • Mercer Island
  • Bedrooms
  • 5
  • Full Bathrooms
  • 5
  • County
  • KING
  • Half Bathrooms
  • 1
  • Area
  • Mercer Island
  • Lot Size
  • 0.5601 Acres
  • Zip
  • 98040
  • Sqr Footage
  • 7,840
  • Year Built
  • 2026
  • Taxes
  • $ 54491
  • Style
  • Modern
  • MLS#
  • 2576116
Listed By: Windermere Real Estate/East and NWMLS
Data Source: Northwest Multiple Listing Service (NWMLS)

Features

General

Living Area 7840
Sewer Sewer Connected
Heating 90%+ High Efficiency,Forced Air,Heat Pump,Radiant,Recirculation Pump
Cooling 90%+ High Efficiency,Central Air,Forced Air,Heat Pump
Possession Closing
Roof Flat,Metal
Appliances Dishwasher,Disposal,Double Oven,Dryer,Microwave,Refrigerator,Stove(s)/Range(s),Washer
Architectural Style Modern
Security Features Partially Fenced,Security Gate,Security System
Year Built 2026
View Lake,Mountains,Pond
Topography Level
Levels Two
Property Subtype Single Family Residence
Tax Year 2026
Waterfront Features Lake,No Bank
County King
New Construction Yes
Property Type Residential
HOA No
Attached Garage Yes
Subdivision Name Eastside
Facing Direction East
Garage Y/N Yes
Green Energy Generation Solar
Full Baths 2
Special Listing Conditions None
Status Active
Directions Navigation will get you there.
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 24396
Carport Y/N No
Listing Terms Cash,Conventional
Elementary School Island Park Elem
Land Lease Y/N No
Tax Annual Amount 54491
Middle/Junior High School Islander Mid
Public Remarks 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
Structure Type House
Building Area Units Square Feet
Builder Name MacPherson Construction & Design
Standard Status Active
Water Company City of Mercer Island
Property Style 18 - 2 Stories w/Bsmnt
NWM_ShowMapLink Yes

Interior Features

Interior Amenities Second Kitchen,Bath Off Primary,Dbl Pane/Storm Window,Dining Room,Fireplace,Fireplace (Primary Bedroom),French Doors,High Tech Cabling,Pantry,Security System,SMART Wired,Sprinkler System,Vaulted Ceil
Basement Finished
Flooring Ceramic Tile,Engineered Hardwood,Carpet
Total Fireplaces 2
Fireplace Features Gas
Air Conditioning Y/N Yes
Heating Y/N Yes
Fireplace Y/N Yes
Half Baths 1
3/4 Baths 3
Total Bedrooms 5
Total Baths 6
Water Heater Type Gas
Water Heater Location 2 in Mechanical Room
Fireplaces Upper 1
Fireplaces Main 1
Power Production Type Electric,Natural Gas,Solar (Unspecified)
Baths Three Quarter Upper 3
Bedrooms Upper 5
Baths Half Main 1
Baths Full Upper 2
Bathrooms 4.75

Exterior Features

Exterior Amenities Stone,Stucco,Wood
Vegetation Garden Space
Parking Features Attached Garage
Lot Features Paved
Water Source Public
Total Parking 4
Inclusions Dishwasher(s),Double Oven,Dryer(s),Garbage Disposal,Microwave(s),Refrigerator(s),Stove(s)/Range(s),Washer(s)
Foundation Details Poured Concrete
Spa Yes
Building Area Total 7840
Lot Size Acres 0.5601
Waterfront Y/N Yes
Covered Spaces 4
Irrigation Water Rights Y/N Yes
Waterfront Footage 121.81
Site Features Cable TV,Deck,Dock,Dog Run,Electric Car Charging,Fenced-Partially,Gated Entry,High Speed Internet,Hot Tub/Spa,Irrigation,Outdoor Fireplace,Patio,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 Vancouver, 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 Island Park Elem
Middle School Islander Mid
High School Mercer Isl High

Price History

8/31/2026 Listed $17,900,000

Property vs Zip Code Average in 98040

Price
AVG $4.9M
$17.9M
Taxes
AVG $23,109
$54,491
Year Built
AVG 1987
2026
Visits
AVG 226
36
Data Provided by Inside Real Estate®

Areas That We Cover

5330 Butterworth Road Mercer Island, WA is a Single Family Home for sale at $17900000 with 7840 sqft and a lot size of 0.5601 Acres Acre(s). 5330 Butterworth Road Mercer Island has 5 bedrooms, 5 baths and was built in 2026. 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.