5330 Butterworth Road, Mercer Island, WA 98040 (MLS # 2502833)

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Listing provided courtesy of Northwest MLS; Windermere Real Estate/East

PRICE $19,500,000 dsIDX morgage calculator
BEDS 5
BATHS 4.75
HOME SIZE 7,840 sqft
LOT SIZE 24,398 sqft
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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.

LAST UPDATED 4/14/2026 TRACT Eastside
YEAR BUILT 2026 COMMUNITY Eastside
COUNTY King STATUS Active
PROPERTY TYPE(S) Single Family

SCHOOLS
Elementary School Island Park Elem
Jr. High School Islander Mid
High School Mercer Isl High


ADDITIONAL DETAILS
AIR Central Air, Heat Pump
AIR CONDITIONING Yes
APPLIANCES Dishwasher, Disposal, Double Oven, Dryer, Gas Water Heater, Microwave, Refrigerator, Washer, Water Heater
AREA 510 - Mercer Island
BASEMENT Finished, Yes
CONSTRUCTION Stone, Stucco, Wood Siding
EXTERIOR Garden
FIREPLACE Yes
GARAGE Attached Garage, Yes
HEAT Electric, Forced Air, Heat Pump, Natural Gas, Radiant
INTERIOR Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Fireplace, Fireplace (Primary Bedroom), French Doors, High Tech Cabling, Pantry, Second Kitchen, Security System, SMART Wired, Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wet Bar, Wine Cellar, Wine/Beverage Refrigerator
LOT 0.5601 acre(s)
LOT DESCRIPTION Paved
MLS STATUS Active
PARKING Attached
STORIES 2
STYLE 18 - 2 Stories w/Bsmnt
SUBDIVISION Eastside
TAXES 54491
UTILITIES Cable Available, Sewer Connected
VIEW Yes
VIEW DESCRIPTION Lake, Mountain(s), Pond
WATER Public
WATERFRONT Yes
WATERFRONT DESCRIPTION Lake, Waterfront
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Properties with the Logo icon are courtesy of Northwest MLS.

Listings courtesy of Northwest MLS as distributed by MLS GRID. Based on information submitted to the MLS GRID as of 4/14/26 1:50 PM PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. IDX information is provided exclusively for consumers’ personal noncommercial use, that it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. 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.

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