Poised above the shores of Haro Strait on San Juan Island's coveted west side, this exceptional waterfront estate is a rare fusion of architectural significance and natural beauty. Designed by acclaimed firm Bohlin Cywinski Jackson (BCJ), the residence is privately sited on 6 acres spanning 4 tax parcels with 400’ of pristine shoreline. Nearly 6,500 sf of thoughtfully designed living space showcases timeless contemporary architecture, seamlessly connecting dramatic island landscapes, expansive water views, and refined luxury living. Expansive walls of glass, soaring ceilings, and warm natural materials frame sweeping views of Haro Strait, the Olympic Mountains, spectacular sunsets, and passing whales. Designed for entertaining and everyday comfort, the home features a chef's kitchen, elegant great room, tranquil primary suite, guest accommodations, wine cellar, and flexible hobby or fitness space. Complementing the residence is a detached garage and workshop with a private studio apartment and full kitchen—ideal for guests, extended stays, or creative pursuits. A fully equipped greenhouse, fenced gardens, and open space enhance the property's connection to the land. A rare offering on San Juan Island's most sought-after shoreline, this legacy property delivers exceptional privacy, architectural significance, and an unparalleled waterfront lifestyle.
Active
Listed by: Windermere RE San Juan Islands
Price cut: $500K (6/4)
$7,950,000
4415 West Side Road, Friday Harbor, WA 98250
3beds
6,483sqft
Single Family Residence
Built in 2023
6 Acres Lot
$7,266,900 Zestimate®
$1,226/sqft
$-- HOA
What's special
Fenced gardensFully equipped greenhouseWine cellarGuest accommodationsSoaring ceilingsWaterfront estateTranquil primary suite
- 88 days |
- 1,594 |
- 84 |
Zillow last checked:
Listing updated:
Listed by:
Gregory King,
Windermere RE San Juan Islands,
Sybil Mager,
Windermere RE San Juan Islands
Source: NWMLS as distributed by MLS GRID,MLS#: 2493364
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 4
- Full bathrooms: 1
- 3/4 bathrooms: 2
- 1/2 bathrooms: 1
- Main level bathrooms: 2
- Main level bedrooms: 1
Primary bedroom
- Level: Main
Bedroom
- Level: Lower
Bedroom
- Level: Lower
Bathroom full
- Level: Main
Bathroom three quarter
- Level: Lower
Bathroom three quarter
- Level: Lower
Other
- Level: Main
Bonus room
- Level: Lower
Dining room
- Level: Main
Entry hall
- Level: Main
Family room
- Level: Lower
Kitchen with eating space
- Level: Main
Living room
- Level: Main
Heating
- Fireplace, 90%+ High Efficiency, Ductless, Fireplace Insert, Forced Air, Heat Pump, Radiant, Electric, Propane, Solar (Unspecified), Wood
Cooling
- 90%+ High Efficiency, Ductless, Forced Air, Heat Pump
Appliances
- Included: Dishwasher, Double Oven, Dryer, Microwave, Refrigerator, Stove(s)/Range(s), Tankless Water Heater, Trash Compactor, Washer, Dishwasher(s), Dryer(s), Microwave(s), Refrigerator(s), Washer(s), Water Heater: (3) Navien On Demand, Water Heater Location: Mechanical Room
Features
- Bath Off Primary, Dining Room, Pantry
- Flooring: Bamboo/Cork, Ceramic Tile, Hardwood
- Windows: Dbl Pane/Storm Window, Skylight(s)
- Basement: Daylight,Finished
- Number of fireplaces: 2
- Fireplace features: Gas, Wood Burning, Lower Level: 1, Main Level: 1, Fireplace
Interior area
- Total structure area: 6,483
- Total interior livable area: 6,483 sqft
Property
Parking
- Total spaces: 9
- Parking features: Attached Carport, Attached Garage, Detached Garage, RV Parking
- Has attached garage: Yes
- Has carport: Yes
- Covered spaces: 9
Features
- Levels: One
- Stories: 1
- Entry location: Main
- Patio & porch: Bath Off Primary, Dbl Pane/Storm Window, Dining Room, Elevator, Fireplace, Pantry, Security System, Skylight(s), Sprinkler System, Vaulted Ceiling(s), Walk-In Closet(s), Water Heater, Wine Cellar, Wine/Beverage Refrigerator
- Has view: Yes
- View description: Mountain(s), Ocean, Sound, Strait
- Has water view: Yes
- Water view: Ocean,Sound,Strait
- Waterfront features: High Bank, Medium Bank, Saltwater, Strait
- Frontage length: Waterfront Ft: 400'+/-
Lot
- Size: 6 Acres
- Features: Drought Resistant Landscape, Secluded, Fenced-Partially, Green House, High Speed Internet, Irrigation, Patio, Propane, RV Parking, Shop
- Topography: Level,Sloped
- Residential vegetation: Brush, Fruit Trees, Garden Space, Wooded
Details
- Parcel number: 451150007000
- Special conditions: Standard
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Contemporary,1 Story w/Bsmnt.
- Property subtype: Single Family Residence
Materials
- Cement/Concrete, Wood Products
- Foundation: Poured Concrete
- Roof: Metal
Condition
- Year built: 2023
Details
- Builder name: Lowe Construction
Utilities & green energy
- Electric: Company: OPALCO
- Sewer: Septic Tank, Company: Septic
- Water: Individual Well, Company: (5) Wells
- Utilities for property: Rock Island
Green energy
- Energy generation: Solar
Community & HOA
Community
- Security: Security System
- Subdivision: West
Location
- Region: Friday Harbor
Financial & listing details
- Price per square foot: $1,226/sqft
- Tax assessed value: $7,134,960
- Annual tax amount: $50,177
- Date on market: 3/19/2026
- Cumulative days on market: 89 days
- Listing terms: Conventional
- Inclusions: Dishwasher(s), Double Oven, Dryer(s), Microwave(s), Refrigerator(s), Stove(s)/Range(s), Trash Compactor, Washer(s)
- Road surface type: Dirt
Estimated market value
$7,266,900
$6.90M - $7.63M
$7,440/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/4/2026 | Price change | $7,950,000-5.9%$1,226/sqft |
Source: | ||
| 3/20/2026 | Listed for sale | $8,450,000$1,303/sqft |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | $45,460 +18.4% | $7,134,960 +4% |
| 2023 | $38,407 +40.1% | $6,857,480 +53.8% |
| 2022 | $27,404 | $4,458,300 |
| 2021 | -- | -- |
| 2020 | -- | -- |
| 2019 | -- | $1,267,790 +12.2% |
| 2018 | $8,646 | $1,129,580 +5.5% |
| 2017 | $8,646 +164.1% | $1,070,410 +10.4% |
| 2016 | $3,273 | $969,950 0% |
| 2015 | $3,273 | $970,150 +148.3% |
| 2014 | $3,273 | $390,670 -9.8% |
| 2012 | $3,273 | $433,240 |
| 2011 | -- | -- |
| 2010 | -- | -- |
| 2009 | -- | -- |
| 2008 | -- | $463,280 |
| 2007 | -- | $463,280 +19.4% |
| 2004 | -- | $388,100 |
Find assessor info on the county website
Monthly payment
Est. payment$--/mo
Payment breakdown
Explore the cost of this home by adjusting the details. Changes won't be saved.All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
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Climate risks
Neighborhood: 98250
Nearby schools
GreatSchools rating
- 6/10Friday Harbor Elementary SchoolGrades: K-5Distance: 6.8 mi
- 8/10Friday Harbor Middle SchoolGrades: 6-8Distance: 6.5 mi
- 9/10Friday Harbor High SchoolGrades: 9-12Distance: 6.4 mi
A local agent can set up tours, give advice and negotiate with sellers.
A local lender can help you make sure your offer is ready when you are.
- Washington
- San Juan County
- Friday Harbor
- 98250
- 4415 West Side Road







