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For sale
    • Price cut: $77K (7/30)
    $1,699,000

    851 W Bay Drive, West Islip, NY 11795

    4beds
    2,200sqft
    Loading
    Single Family Residence, Residential
    Built in 2026
    10,019 Square Feet Lot
    $-- Zestimate®
    $772/sqft
    $23/mo HOA

    What's special

    Waterfront oasisStylish finishesAbundance of natural lightTwo elegant fireplacesPremium finishes throughoutBeautifully appointed en-suite bathPeaceful views
    Welcome to 851 W Bay Drive, West Islip—a stunning new construction waterfront home where modern luxury meets effortless coastal living. Thoughtfully designed with approximately 2,200 square feet of living space, this 4-bedroom, 2.5-bath residence offers exceptional craftsmanship, stylish finishes, and breathtaking water views. The open-concept floor plan is highlighted by hardwood floors throughout and an abundance of natural light, creating a warm and inviting atmosphere. At the heart of the home, the spacious living area features one of two elegant fireplaces, seamlessly flowing into the dining area and gourmet kitchen—perfect for both everyday living and entertaining. Upstairs, the luxurious primary suite serves as a private retreat, complete with the home’s second fireplace, a beautifully appointed en-suite bath, and generous closet space. Three additional bedrooms provide flexibility for family, guests, or a home office. Step outside to your own waterfront oasis, featuring a brand-new bulkhead, a spacious Trex deck, and a lush backyard with plenty of green space to relax, entertain, or enjoy the serene setting. Whether you’re boating, hosting summer gatherings, or simply taking in the peaceful views, this property delivers the best of Long Island waterfront living. Additional highlights include a two-car attached garage, premium finishes throughout, and the peace of mind that comes with brand-new construction. Experience the perfect blend of luxury, comfort, and waterfront lifestyle at 851 W Bay Drive.
    14 days
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    922
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    33
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    Zillow last checked:

    Listing updated:

    Listed by:

    Compass Greater NY LLC 516-703-3360,

    Frances Mazer CBR 516-857-0111,

    Michael P. Ratner 516-680-2225,

    Compass Greater NY LLC

    Source: OneKey® MLS as distributed by MLS GRID,MLS#: 1032133MLS Logo

      Facts & features

      Interior

      Bedrooms & bathrooms
      • Bedrooms: 4
      • Bathrooms: 3
      • Full bathrooms: 2
      • 1/2 bathrooms: 1
      Heating
      • Electric, Hot Air
      Cooling
      • Central Air, Ductwork, Electric, ENERGY STAR Qualified Equipment
      Appliances
      • Included: Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Exhaust Fan, Freezer, Gas Oven, Gas Range, Refrigerator, Stainless Steel Appliance(s), Gas Water Heater
      • Laundry: Gas Dryer Hookup, Laundry Room
      Features
      • First Floor Bedroom, First Floor Full Bath, Breakfast Bar, Built-in Features, Cathedral Ceiling(s), Chandelier, Eat-in Kitchen, Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, Kitchen Island, Natural Woodwork, Open Floorplan, Pantry, Recessed Lighting, Smart Thermostat, Storage
      • Doors: ENERGY STAR Qualified Doors
      • Basement: Full,Storage Space,Unfinished,Walk-Out Access
      • Attic: Pull Stairs
      • Number of fireplaces: 2
      • Fireplace features: Bedroom, Gas, Living Room
      Interior area
      • Total structure area: 2,200
      • Total interior livable area: 2,200 sqft
      Video & virtual tour

      Property

      Parking
      • Total spaces: 2
      • Parking features: Driveway, Garage, On Street
      • Garage spaces: 2
      • Has uncovered spaces: Yes
      Features
      • Patio & porch: Covered, Deck, Patio, Porch
      • Exterior features: Boat Slip, Dock, Lighting, Mooring, Rain Gutters
      • Fencing: Vinyl
      • Has view: Yes
      • View description: Water
      • Has water view: Yes
      • Water view: Water
      • Waterfront features: Bulkhead, Canal Access, Canal Front, Waterfront
      Lot
      • Size: 10,019 Square Feet
      • Features: Back Yard, Cul-De-Sac, Front Yard, Garden, Landscaped, Level, Sprinklers In Front, Sprinklers In Rear
      Details
      • Parcel number: 0500483000100039000
      • Special conditions: None

      Construction

      Type & style
      • Home type: SingleFamily
      • Architectural style: Other
      • Property subtype: Single Family Residence, Residential
      Materials
      • Foam Insulation, Vinyl Siding
      • Foundation: Concrete Perimeter, Raised
      Condition
      • Actual
      • Year built: 2026

      Utilities & green energy

      • Sewer: Public Sewer
      • Water: Public
      • Utilities for property: Cable Available, Cable Connected, Natural Gas Connected, Phone Available, Trash Collection Public, Underground Utilities, Water Connected

      Community & HOA

      Community
      • Security: Fire Sprinkler System, Smoke Detector(s)
      HOA
      • Has HOA: Yes
      • Services included: Common Area Maintenance
      • HOA fee: $275 annually
      Location
      • Region: West Islip

      Financial & listing details

      • Price per square foot: $772/sqft
      • Tax assessed value: $28,500
      • Annual tax amount: $9,272
      • Date on market: 7/30/2026
      • Cumulative days on market: 73 days
      • Listing agreement: Exclusive Right To Sell
      • Listing terms: Contract

        Estimated market value

        Not available

        Estimated sales range

        Not available

        Not available

        Price history

        DateEventPrice
        7/30/2026Price change$1,699,000-4.3%$772/sqft
        Source: OneKey® MLS as distributed by MLS GRID #1032133 Report a problem
        6/1/2026Listed for sale$1,776,000+61.5%$807/sqft
        Source: OneKey® MLS as distributed by MLS GRID #1007018 Report a problem
        1/8/2024Listing removed--
        Source: OneKey® MLS as distributed by MLS GRID #3489801 Report a problem
        7/7/2023Listed for sale$1,100,000+394.2%$500/sqft
        Source: OneKey® MLS as distributed by MLS GRID #3489801 Report a problem
        2/8/2019Sold$222,600-60.5%$101/sqft
        Source: Public Record Report a problem
        5/19/2017Sold$563,925$256/sqft
        Source: Public Record Report a problem

        Public tax history

        YearProperty taxesTax assessment
        2025-- $28,500 +7.5%
        2024-- $26,500 +10.4%
        2023-- $24,000
        2022-- $24,000 -35.3%
        2021-- $37,100 -13.3%
        2020-- $42,783
        2019-- $42,783
        2018-- $42,783
        2017$10,217 $42,783
        2016-- $42,783
        2015-- $42,783
        2014-- $42,783 -22.5%
        2013-- $55,200
        2012-- $55,200
        2011-- $55,200
        2010-- $55,200
        2009-- $55,200
        2008-- $55,200
        2007$9,476 +16.6%$55,200
        2005$8,126 +8.2%$55,200
        2004$7,511 +9.9%$55,200
        2003$6,833 +6.4%$55,200
        2002$6,425 $55,200
        2001-- $55,200
        2000$5,623 $55,200
        Find assessor info on the county website

        Monthly payment

        Estimated monthly payment$1,822
        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.
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        Climate risks

        Neighborhood: 11795

        Getting around

        7 / 100
        Car-Dependent
        49 / 100
        Somewhat Bikeable

        Nearby schools

        GreatSchools rating
        Schools provided by the listing agent
        • Elementary: Bayview Elementary School
        • Middle: Beach Street Middle School
        • High: West Islip Senior High School

        Source: OneKey® MLS 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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