Welcome home to this young, expansive Waterfront Colonial offering over 5,000 square feet of refined living, gracefully set on a shy acre of private property. No expense was spared in this exceptional build. A grand foyer opens to an impressive open-concept layout, where custom millwork and designer finishes elevate every room. The chef’s kitchen, anchored by a statement island and premium appliances, flows seamlessly into a breathtaking living room with soaring two-story ceilings. The oversized primary en-suite is a private sanctuary, complete with a spectacular upper balcony—perfect for quiet mornings or evenings to unwind. Ideally positioned high and dry in Flood Zone X, this waterfront property features navy variegated bulkhead, private beach access, and a resort-style pool, creating an unparalleled coastal lifestyle. This is more than a home—it’s a statement.
Listed by Amanda K. Lavender
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Signature Premier Properties
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516-799-7100
Last updated April 27, 2026
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Source: OneKey #978790
Listing Facts
TypeSingle-family
NeighborhoodWest Islip
Bedrooms5
Bathrooms3
Days on Prevu30
Taxes$34,715.15/year
Size5,400 sqft
Price per sqft$722
Amenities
Private Outdoor Space
Washer/Dryer
Air Conditioning
Parking
Swimming Pool
Location
Mortgage Calculator
Listing History
03/31/2026
Listed by Signature Premier Properties
$3,899,000
Property Details for 185 Willetts Lane
Exterior
Construction
Window Features: Floor To Ceiling Windows, Oversized Windows
Year Built: 2023
Architectural Style: Colonial
Construction Materials: Brick
Exterior Features: Boat Slip, Dock, Fire Pit
Features
Fencing: Back Yard
Patio And Porch Features: Covered, Deck, Patio, Porch
Lot Features: Back Yard, Level, Sprinklers In Front, Sprinklers In Rear, Waterfront
Lot Size Acres: 0.96
Lot Size Square Feet: 41,818
Financial
Taxes
Parcel Number: 0500-477-00-02-00-048-001
Tax Annual Amount: $34,715.15
Tax Assessed Value: $111,800.00
Tax Year: 2027
Interior
Features
Appliances: Convection Oven, Dryer, Gas Cooktop, Gas Oven, Microwave, Oven, Refrigerator, Stainless Steel Appliance(s), Washer, Gas Water Heater
Fireplace Features: Bedroom, Living Room
Fireplace: Yes
Fireplaces Total: 2
Flooring: Ceramic Tile, Tile, Wood
Interior Features: First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Chefs Kitchen, Crown Molding, Eat-in Kitchen, Entrance Foyer, High Ceilings, His And Hers Closets, Kitchen Island, Open Floorplan, Open Kitchen, Pantry, Primary Bathroom, Storage, Walk-In Closet(s), Washer/Dryer Hookup, Whole House Entertainment System
Measurements
Living Area: 5,400
Living Area Source: Other
Rooms
Basement: Full
Has Basement: Yes
Bathrooms Full: 2
Bathrooms Half: 1
Bathrooms Total Integer: 3
Bedrooms Total: 5
Rooms Total: 12
Parking
Parking
Garage Spaces: 2
Garage: Yes
Parking Features: Driveway, Garage, Garage Door Opener, On Street, Oversized
Parking Total: 10
Schools
Elementary School
Elementary School: Paul J Bellew Elementary School
Elementary School District: West Islip
High School
High School: West Islip Senior High School
High School District: West Islip
Middle or Junior School
Middle Or Junior School: Beach Street Middle School
Middle Or Junior School District: West Islip
Utilities
Equipment
Cooling: Central Air
Heating: Hot Water, Hydro Air, Natural Gas, Radiant, Radiant Floor
Laundry Features: In Hall, Laundry Room
Sewer: Public Sewer
Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Sewer Connected, Trash Collection Public, Water Connected
Water Source: Public
Frequently Asked Questions
How many bedrooms and bathrooms does this single-family home have?
There are 5 bedrooms and 3 bathrooms in this single-family home at 185 Willetts Lane.
What schools are nearby to 185 Willetts Lane?
Nearby schools include the Paul J Bellew Elementary School, Beach Street Middle School, and West Islip Senior High School.
Does this single-family home have parking?
Yes, there are 2 parking spaces available for 185 Willetts Lane.
What are the annual taxes for 185 Willetts Lane?
Annual taxes for this single-family home are estimated at $34,715.
How does 185 Willetts Lane compare to other single-family homes in West Islip?
This single-family home is listed 173% above the average price for single-family homes in West Islip and has been on the market for 44 less days than the typical home in this area.
What is the square footage on this single-family home?
According to the MLS, this listing is 5,400 sqft.
185 Willetts Lane is a 5-bedroom, 3-bath single-family home for sale in West Islip NY 11795. On Prevu for 30 days at $3,899,000. This home features 5,400 square feet of living space, located in West Islip. The median listing price for single-family homes in this area is $749,000. Nearby schools include Paul J Bellew Elementary School, Beach Street Middle School, and West Islip Senior High School. Property amenities include private outdoor space, air conditioning, parking, swimming pool, and washer/dryer. View other single-family home listings in Suffolk County.
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