PropertiesWesthampton BeachMLS# KEY1032639
129 Oneck Lane, 11978 — photo 1 of 351 / 35

$2,600,000

129 Oneck Lane, 11978

Active
4 Bedrooms4 Bathrooms2,862 Sq Ft0.96 AcresBuilt 19701 Days on market
PoolSingle Family ResidenceRanch

About this property

Experience the very best of Westhampton Beach living at 129 Oneck Lane, a sprawling retreat set on nearly an acre in the Village's coveted estate section. Perfectly positioned in one of the Hamptons' most sought-after locations, this exceptional property offers the ideal balance of privacy and convenience, just moments from Main Street's acclaimed restaurants, boutique shopping, the Westhampton Beach Performing Arts Center, and some of the East End's most beautiful ocean beaches. Designed for effortless living and entertaining, this bright and inviting four-bedroom ranch offers an open, flowing layout filled with natural light. The expansive living room features multiple seating areas, a dedicated dining space, and a wet bar, creating the perfect setting for gatherings with family and friends. The spacious eat-in kitchen serves as the heart of the home, while the sun-filled enclosed porch and sliding glass doors seamlessly connect the interior to an expansive deck overlooking the 20' x 40' pool and beautifully landscaped grounds. The thoughtfully designed floor plan provides privacy for both owners and guests, highlighted by a spacious primary suite complete with a private dressing area, generous walk-in closet, and a spa-inspired bath with a soaking tub. Direct access to the deck creates the perfect setting for peaceful mornings overlooking the backyard. Three additional bedrooms and well-appointed baths comfortably accommodate family and guests, while mature landscaping surrounds the property, creating a private retreat just minutes from everything that makes Westhampton Beach one of the Hamptons' most desirable destinations.

Features

Interior

  • First Floor Bedroom
  • First Floor Full Bath
  • Built-in Features
  • Central Vacuum
  • Crown Molding
  • Double Vanity
  • Eat-in Kitchen
  • Entrance Foyer
  • High Ceilings
  • Open Floorplan

Appliances

  • Dishwasher
  • Disposal
  • Dryer
  • Exhaust Fan
  • Gas Range
  • Microwave
  • Refrigerator
  • Washer
  • Oil Water Heater

Heating

  • Forced Air
  • Oil

Cooling

  • Central Air

Parking

  • Driveway
  • Garage
  • Oversized
  • Private

Financial

Annual taxes
$13,570 (2026)

Listed by Compass Greater NY LLC

MLS# KEY1032639

Represented by Nathalia Valencia, Nostra Haus · 631.488.0834

Interested in this property?

Request a showing and we’ll confirm a time within a few hours.

Save this property

Get a shareable link to your saved properties sent directly to your inbox.

See what sold nearby

Request a recent sold comps report for Westhampton Beach — delivered within 24 hours.

First time buying in the Hamptons?

Download our free buyer’s guide — CPF tax, closing costs, hamlet-by-hamlet breakdown.

Property details

ZIP
11978
Type
Residential
Style
Single Family Residence
Year built
1970
Interior
2,862 sq ft
Lot
0.96 acres
Garage
2 spaces

Listings courtesy of OneKey MLS as distributed by MLS GRID.

IDX information is provided exclusively for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed accurate by the MLS GRID.

Any unauthorized use or search of data on this website is prohibited.

The listing information set forth on this site is based upon information which we consider reliable, but because it has been supplied by third parties (including the multiple listing service and the listing brokerage), we cannot represent that it is accurate or complete, and it should not be relied upon as such. All offerings are subject to errors, omissions, changes including price, or withdrawal without notice. All dimensions, square footage, lot sizes, and other measurements are approximate and have not been independently verified by Nostra Haus Real Estate. Buyers are encouraged to engage qualified professionals — including appraisers, surveyors, inspectors, and attorneys — to independently verify any information that is material to their purchasing decision.

DMCA Notice