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    • Listed by: Windermere RE San Juan Islands • Gregory King
    Price cut: $500K (6/4)
    $7,950,000

    4415 West Side Road, Friday Harbor, WA 98250

    3beds
    6,483sqft
    : 
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    Single Family Residence
    Built in 2023
    6 Acres Lot
    $7,293,700 Zestimate®
    $1,226/sqft
    $-- HOA

    What's special

    Fenced gardensFully equipped greenhouseWine cellarGuest accommodationsSoaring ceilingsWaterfront estateTranquil primary suite
    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.
    115 days
    |
    1,535
    |
    111
    |

    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#: 2493364MLS Logo

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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: $7,141,370
      • Annual tax amount: $50,177
      • Date on market: 3/20/2026
      • Cumulative days on market: 116 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

        $7,293,700

        $6.93M - $7.66M

        $7,440/mo

        Price history

        DateEventPrice
        6/4/2026Price change$7,950,000-5.9%$1,226/sqft
        Source: NWMLS as distributed by MLS GRID #2493364 Report a problem
        3/20/2026Listed for sale$8,450,000$1,303/sqft
        Source: NWMLS as distributed by MLS GRID #2493364 Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025$47,269 +4%$7,141,370 +0.1%
        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

        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

        Getting around

        3 / 100
        Car-Dependent
        9 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating

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