Custom built villa on the shores of the NW's Lake Como. Sited on 100' of coveted west facing Lake Washington frontage the water’s edge is right outside your door. Designed for indoor/outdoor entertaining with a one-of-a-kind grandfathered terrace perched over the water that could not be built today.French doors and folding windows link al fresco energy to the warmth inside. Studs up remodel in 2016 spared no expense and added separate flexible living quarters.Notable details include generous use of stone throughout, floors from a 16th century Italian monastery, an EPI wood dock w/covered slip, Elan Smart Home. No worries about power outages; this generator runs the entire house. The ultimate location to see the beloved Blue Angels. Dreamy.
Active
Listed by:
Terry Allen,
Coldwell Banker Bain,
Patricia Wallace,
Coldwell Banker Bain
$10,985,000
3639 W Mercer Way, Mercer Island, WA 98040
4beds
5,040sqft
Est.:
Single Family Residence
Built in 1993
0.39 Acres Lot
$10,317,900 Zestimate®
$2,180/sqft
$-- HOA
What's special
Folding windowsOne-of-a-kind grandfathered terraceGenerous use of stoneFrench doorsElan smart home
- 165 days
- on Zillow |
- 2,607 |
- 64 |
Zillow last checked: 7 hours ago
Listing updated: August 12, 2025 at 11:39am
Listed by:
Terry Allen,
Coldwell Banker Bain,
Patricia Wallace,
Coldwell Banker Bain
Source: NWMLS,MLS#: 2341169

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 5
- Full bathrooms: 2
- 3/4 bathrooms: 2
- 1/2 bathrooms: 1
- Main level bathrooms: 2
- Main level bedrooms: 1
Bedroom
- Level: Main
Bathroom three quarter
- Level: Main
Other
- Level: Main
Dining room
- Level: Main
Entry hall
- Level: Main
Family room
- Level: Main
Living room
- Level: Main
Heating
- Fireplace, Ductless, Forced Air, Heat Pump, High Efficiency (Unspecified), Hot Water Recirc Pump, Electric, Natural Gas
Cooling
- Central Air, Ductless, Forced Air, Heat Pump, HEPA Air Filtration, High Efficiency (Unspecified)
Appliances
- Included: Dishwasher(s), Disposal, Double Oven, Dryer(s), Microwave(s), Refrigerator(s), See Remarks, Stove(s)/Range(s), Washer(s), Garbage Disposal
Features
- Bath Off Primary, Dining Room, High Tech Cabling, Walk-In Pantry
- Flooring: Hardwood, See Remarks, Stone, Travertine, Carpet
- Doors: French Doors
- Windows: Double Pane/Storm Window, Skylight(s)
- Basement: None
- Number of fireplaces: 2
- Fireplace features: Gas, Main Level: 2, Fireplace
Interior area
- Total structure area: 5,040
- Total interior livable area: 5,040 sqft
Video & virtual tour
Property
Parking
- Total spaces: 3
- Parking features: Detached Garage
- Garage spaces: 3
Features
- Levels: Two
- Stories: 2
- Entry location: Main
- Patio & porch: Second Primary Bedroom, Bath Off Primary, Double Pane/Storm Window, Dining Room, Fireplace, French Doors, High Tech Cabling, Hot Tub/Spa, Jetted Tub, Security System, Skylight(s), Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Walk-In Pantry, Wired for Generator
- Has spa: Yes
- Spa features: Indoor, Bath
- Has view: Yes
- View description: City, Lake, Mountain(s), See Remarks
- Has water view: Yes
- Water view: Lake
- Waterfront features: Low Bank, Bulkhead, Lake
- Frontage length: Waterfront Ft: 100
Lot
- Size: 0.39 Acres
- Features: Dead End Street, Paved, Cable TV, Deck, Dock, Fenced-Fully, Gas Available, High Speed Internet, Hot Tub/Spa, Irrigation, Moorage, Outbuildings, Patio, Propane, Sprinkler System
- Topography: Level,Partial Slope
- Residential vegetation: Garden Space
Details
- Parcel number: 3623500255
- Zoning: R15
- Zoning description: Jurisdiction: City
- Special conditions: Standard
- Other equipment: Wired for Generator
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Materials
- Stucco
- Foundation: Poured Concrete
- Roof: Flat
Condition
- Year built: 1993
Utilities & green energy
- Electric: Company: PSE
- Sewer: Sewer Connected, Company: City of MI
- Water: Public, Company: City of MI
Community & HOA
Community
- Security: Security System
- Subdivision: Westside
Location
- Region: Mercer Island
Financial & listing details
- Price per square foot: $2,180/sqft
- Tax assessed value: $9,242,000
- Annual tax amount: $60,176
- Date on market: 6/10/2024
- Listing terms: Cash Out,Conventional
- Inclusions: Dishwasher(s), Double Oven, Dryer(s), Garbage Disposal, Microwave(s), Refrigerator(s), See Remarks, Stove(s)/Range(s), Washer(s)
- Cumulative days on market: 434 days
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