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
Listed by: Windermere Real Estate/East • Amy A. Dedoyard
$19,500,000
5330 Butterworth Road, Mercer Island, WA 98040
5beds
7,840sqft
Single Family Residence
Built in 2026
0.56 Acres Lot
$-- Zestimate®
$2,487/sqft
$-- HOA
What's special
Lake-view patioLake washington waterfront offeringExceptional natural lightPrivate officeHeated covered outdoor livingSpacious bonus roomSweeping uninterrupted lake views
- 90 days |
- 228 |
- 13 |
Zillow last checked:
Listing updated:
Listed by:
Amy A. Dedoyard,
Windermere Real Estate/East
Source: NWMLS as distributed by MLS GRID,MLS#: 2502833
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 6
- Full bathrooms: 2
- 3/4 bathrooms: 3
- 1/2 bathrooms: 1
- Main level bathrooms: 1
Primary bedroom
- Level: Second
Bedroom
- Level: Second
Bedroom
- Level: Second
Bedroom
- Level: Second
Bedroom
- Level: Second
Bathroom full
- Level: Second
Bathroom full
- Level: Second
Bathroom three quarter
- Level: Second
Bathroom three quarter
- Level: Second
Bathroom three quarter
- Level: Second
Other
- Level: Lower
Other
- Level: Main
Bonus room
- Level: Main
Den office
- Level: Main
Dining room
- Level: Main
Entry hall
- Level: Main
Great room
- Level: Main
Rec room
- Level: Second
Utility room
- Level: Main
Heating
- Fireplace, 90%+ High Efficiency, Forced Air, Heat Pump, Radiant, Recirculation Pump, Electric, Natural Gas, Solar (Unspecified)
Cooling
- 90%+ High Efficiency, Forced Air, Heat Pump
Appliances
- Included: Dishwasher, Disposal, Double Oven, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Washer, Dishwasher(s), Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Washer(s), Water Heater: Gas, Water Heater Location: 2 in Mechanical Room
Features
- Bath Off Primary, Dining Room, High Tech Cabling, Pantry
- Flooring: Ceramic Tile, Engineered Hardwood, Carpet
- Doors: French Doors
- Windows: Dbl Pane/Storm Window
- Basement: Finished
- Number of fireplaces: 2
- Fireplace features: Gas, Main Level: 1, Upper Level: 1, Fireplace
Interior area
- Total structure area: 7,840
- Total interior livable area: 7,840 sqft
Video & virtual tour
Property
Parking
- Total spaces: 4
- Parking features: Attached Garage
- Has attached garage: Yes
- Covered spaces: 4
Features
- Levels: Two
- Stories: 2
- Entry location: Main
- Patio & porch: 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 Ceiling(s), Walk-In Closet(s), Water Heater, Wet Bar, Wine Cellar, Wine/Beverage Refrigerator
- Has spa: Yes
- Has view: Yes
- View description: Lake, Mountain(s), Pond
- Has water view: Yes
- Water view: Lake,Pond
- Waterfront features: Lake, No Bank
- Frontage length: Waterfront Ft: 121.81
Lot
- Size: 0.56 Acres
- Features: Paved, 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
- Topography: Level
- Residential vegetation: Garden Space
Details
- Parcel number: 8661400045
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Modern,2 Stories w/Bsmnt
- Property subtype: Single Family Residence
Materials
- Stone, Stucco, Wood Siding
- Foundation: Poured Concrete
- Roof: Flat,Metal
Condition
- New construction: Yes
- Year built: 2026
Details
- Builder name: MacPherson Construction & Design
Utilities & green energy
- Electric: Company: Puget Sound Energy
- Sewer: Sewer Connected, Company: City of Mercer Island
- Water: Public, Company: City of Mercer Island
- Utilities for property: Xfinity, Xfinity
Green energy
- Energy generation: Solar
Community & HOA
Community
- Security: Security System
- Subdivision: Eastside
Location
- Region: Mercer Island
Financial & listing details
- Price per square foot: $2,487/sqft
- Tax assessed value: $8,366,000
- Annual tax amount: $54,491
- Date on market: 4/13/2026
- Cumulative days on market: 92 days
- Listing terms: Conventional
- Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), Stove(s)/Range(s), Washer(s)
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 4/14/2026 | Listed for sale | $19,500,000$2,487/sqft |
Source:  NWMLS as distributed by MLS GRID #2502833 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $54,491 | $8,366,000 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.Climate risks
Neighborhood: 98040
Nearby schools
GreatSchools rating
- 9/10Island Park Elementary SchoolGrades: K-5Distance: 0.6 mi
- 9/10Islander Middle SchoolGrades: 6-8Distance: 1.5 mi
- 10/10Mercer Island High SchoolGrades: 9-12Distance: 1.2 mi
Schools provided by the listing agent
- Elementary: Island Park Elem
- Middle: Islander Mid
- High: Mercer Isl High
Source: NWMLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.
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A local agent can set up tours, give advice and negotiate with sellers.
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