171 Oneck Lane, Westhampton Beach, NY 11978

Westhampton Beach
Local realty services provided by:Bon Anno Realty ERA Powered
171 Oneck Lane,Westhampton Beach, NY 11978
$9,999,990
  • 7 Beds
  • 11 Baths
  • 10,316 sq. ft.
  • Single family
  • Active
Listed by: colleen graning, timothy allen morabito
Office: douglas elliman real estate
MLS#:989946
Source:OneKey MLS

Price summary

  • Price:$9,999,990
  • Price per sq. ft.:$12,254.89

About this home

Down a perfectly manicured private road, discover 171 Oneck Lane - a newly constructed, estate (built by ONE DEVELOPMENT) that captures the essence of refined Hamptons living. Ideally situated on just under an acre, the property overlooks the prestigious Westhampton Beach Country Club; offering sweeping views across the lush fairways of the 3rd hole-delivering both privacy and an elevated golf setting. Designed with meticulous craftsmanship and focussed on both scale and comfort, the home offers 7 en-suite bedrooms and 11 well appointed bathrooms. A grand foyer introduces a spacious, light filled open concept layout with soaring ceilings, custom millwork, coffered ceilings and elegant moldings throughout. A private side entrance with a grand mudroom, and walk in pantry, offering effortless access and everyday functionality, complemented by the attached two-car garage. The chef's kitchen is both striking and functional, featuring a full slab Quartz backsplash and oversized island...

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Home facts

  • Year built:2025
  • Listing ID #:989946
  • Added:4 day(s) ago
  • Updated:April 28, 2026 at 07:02 PM

Rooms and interior

  • Bedrooms:7
  • Total bathrooms:11
  • Full bathrooms:9
  • Half bathrooms:2
  • Rooms Total:26
  • Dining Description:Eat-In Kitchen, Formal Dining
  • Bathrooms Description:Double Vanity, Soaking Tub
  • Kitchen Description:Chefs Kitchen, Dishwasher, Eat-in Kitchen, Freezer, Kitchen Island, Microwave, Pantry, Refrigerator
  • Bedroom Description:First Floor Bedroom, Master Downstairs
  • Basement:Yes
  • Basement Description:Finished, Full, Walk-Out Access
  • Living area:10,316 sq. ft.

Heating and cooling

  • Cooling:Central Air
  • Heating:Forced Air
  • Central air:Yes

Structure and exterior

  • Year built:2025
  • Building area:10,316 sq. ft.
  • Lot area:0.92 Acres
  • Lot Features:Private
  • Architectural Style:Estate
  • Construction Materials:Cedar
  • Exterior Features:Balcony, Courtyard

Schools

  • High school:Westhampton Beach Senior High Sch
  • Middle school:Westhampton Middle School
  • Elementary school:Westhampton Beach Elem School

Utilities

  • Water:Public
  • Sewer:Septic Tank

Finances and disclosures

  • Price:$9,999,990
  • Price per sq. ft.:$12,254.89
  • Tax amount:$7,078 (2024)

Features and amenities

  • Appliances:Dishwasher, Dryer, Freezer, Microwave, Refrigerator, Washer
  • Laundry features:Dryer, Washer
  • Amenities:Cathedral Ceiling(s), Double Vanity, Entrance Foyer, High Ceilings, Open Floorplan, Smart Thermostat, Storage, Walk-In Closet(s), Wet Bar

Parking

  • Parking description:Driveway, Garage
  • Garage:Yes
  • Garage spaces:2
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