Welcome to 185 Willetts ln, a unique opportunity to own a piece of paradise in the prestigious neighborhood. Located on one of the most desirable streets in West islip. This is the one-and-only luxurious new construction Custom Estate For Sale on a high and dry X- zone .92 acre, full 8’ basement, waterfront property built in 2023 with private beach, boat slip, and boat lift. Experience waterfront luxury in this nearly 6,000 sq. ft contemporary estate featuring 5 beds, 3. baths, 2.5-car garage, radiant heating, High-end European windows, Sonos sound system, security cameras, West Islip schools and much more. As you enter, you're greeted by a light, bright, and airy ambiance, with a large open concept that seamlessly connects the oversized kitchen, dining room and two-story living room. The chef's kitchen boasts Sub-Zero, Thermador & Wolf appliances, and an oversized island. The great room offers breathtaking water view, two story fireplace, and over 20 foot ceilings. The master suite includes a masterpiece bath, fireplace & Upper balcony with the bread taken view over the Willetts creek. Step outside to a private oasis with a saltwater pool, build in fire pit ,deep-water dock, and 16,000 lb boat lift. This exclusive estate is truly a masterpiece of waterfront living.
For sale
$3,995,000
185 Willetts Lane, West Islip, NY 11795
5beds
6,000sqft
Single Family Residence, Residential
Built in 2023
0.96 Acres Lot
$-- Zestimate®
$666/sqft
$-- HOA
What's special
Waterfront propertyPrivate beachHigh-end european windowsContemporary estateSaltwater poolDeep-water dockPrivate oasis
- 104 days
- on Zillow |
- 2,184 |
- 83 |
Zillow last checked: 7 hours ago
Listing updated: May 23, 2025 at 12:07am
Listing by:
World Prop Intl Sea to Sky 631-961-4626,
Matthew Hart 631-961-4626
Source: OneKey® MLS,MLS#: 855352

Travel times
Tour with a buyer's agent
Tour with a buyer's agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Full bathrooms: 3
Heating
- Has Heating (Unspecified Type)
Cooling
- Central Air
Appliances
- Included: Dishwasher, Dryer, Microwave, Range, Refrigerator, Washer
- Laundry: Laundry Room
Features
- First Floor Bedroom, First Floor Full Bath, Eat-in Kitchen, Formal Dining, His and Hers Closets, Kitchen Island, Primary Bathroom, Open Floorplan, Open Kitchen, Recessed Lighting, Stone Counters
- Flooring: Wood
- Basement: Full,Unfinished
- Attic: Unfinished
- Number of fireplaces: 2
Interior area
- Total structure area: 4,710
- Total interior livable area: 6,000 sqft
Property
Parking
- Total spaces: 2.5
- Parking features: Garage
- Garage spaces: 2.5
Features
- Patio & porch: Deck, Patio, Porch
- Exterior features: Boat Slip
- Has private pool: Yes
- Pool features: In Ground
- Waterfront features: Canal Access, Canal Front, Waterfront, Bulkhead
Lot
- Size: 0.96 Acres
Details
- Parcel number: 0500477000200048001
- Special conditions: None
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Colonial
- Property subtype: Single Family Residence, Residential
Materials
- Brick
Condition
- Year built: 2023
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
- Utilities for property: Electricity Connected
Community & HOA
HOA
- Has HOA: No
Location
- Region: West Islip
Financial & listing details
- Price per square foot: $666/sqft
- Tax assessed value: $111,800
- Annual tax amount: $33,544
- Date on market: 4/29/2025
- Listing agreement: Exclusive Agency
- Electric utility on property: Yes
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