Skip to main content

MLS ID KEY1032133Last updated Sep 18, 2026

Single Family

851 Bay Drive

Active · Islip · Suffolk County, NY 11795

Bedrooms
4 Beds
Bathrooms
3 Baths
Year built
2026
Est. monthly taxes
$772.67
Property gallery0 / 45
Loading photo…Photo unavailable

About this home

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.

Listing snapshot

Days on site
59 days
Listed on MLS
Jul 30, 2026
Full baths
2
Half baths
1
Annual property tax (MLS)
$9,272
Tax year
2026
Association / maintenance fees (MLS)
$275 / Annually
Fees include (MLS)
Common Area Maintenance
Area source (MLS)
Plans
Listing brokerage
Compass Greater NY LLC
MLS ID
KEY1032133
Last updated
Sep 18, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
2026
Garage
Yes
Garage spaces
2
Parking
Driveway, Garage, On Street
Water source
Public
Sewer
Public Sewer
Utilities
Cable Available, Cable Connected, Natural Gas Connected, Phone Available, Trash Collection Public, Underground Utilities, Water Connected

Interior features

Basement
Full, Storage Space, Unfinished, Walk-Out Access
Heating
Electric, Hot Air
Cooling
Central Air, Ductwork, Electric, ENERGY STAR Qualified Equipment
Interior
First Floor Bedroom, First Floor Full Bath, Breakfast Bar, Built-in Features, Cathedral Ceiling(s), Chandelier, Eat-in Kitchen, ENERGY STAR Qualified Door(s), Entrance Foyer, Formal Dining, Granite Counters, High Ceilings, Kitchen Island, Natural Woodwork, Open Floorplan, Pantry, Recessed Lighting, Smart Thermostat, Storage
Appliances
Dishwasher, Dryer, ENERGY STAR Qualified Appliances, Exhaust Fan, Freezer, Gas Oven, Gas Range, Refrigerator, Stainless Steel Appliance(s), Gas Water Heater
Fireplace
Yes
Fireplaces
2

Exterior features

Architectural style
Other
Construction materials
Foam Insulation, Vinyl Siding
Exterior
Boat Slip, Dock, Lighting, Mooring, Rain Gutters
Private pool
No

Schools (MLS)

Elementary school
Bayview Elementary School
Elementary school district
West Islip
Middle school
Beach Street Middle School
Middle school district
West Islip
High school
West Islip Senior High School
High school district
West Islip

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. First seen on this site
  3. MLS status changed

Location

Islip · Suffolk County, NY 11795Show interactive map
851 Bay Drive

Islip · Suffolk County, NY 11795

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.