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$2,600,000

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 4 Full Baths
  • 2 Car Garage
See This Home
Save This Home
See This Home
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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.

Full Property Details for 129 Oneck Ln

General

  • Price: $2,600,000
  • Taxes: $13,570
  • Status: Active
  • Type: Single Family
  • Source: Long_Island
  • MLS ID: 1032639
  • Updated: 7/30/2026
  • Added to Site: 29 day(s) ago

Interior

  • Number of Rooms: 8
  • Interior Features: 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, Primary Bathroom, Soaking Tub, Walk-In Closet(s), Washer/Dryer Hookup, Wet Bar
  • Fireplace: Yes
  • Number of Fireplaces: 1
  • Fireplace(s): Living Room, Wood Burning
  • Appliances: Dishwasher, Disposal, Dryer, Exhaust Fan, Gas Range, Microwave, Refrigerator, Washer, Oil Water Heater
  • Laundry Facilities: Yes
  • Flooring: Carpet, Hardwood, Tile

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 4

Bedrooms

  • Total Bedrooms: 4

Other Rooms

  • Laundry: In Basement

Additional Information

  • Pool: Yes
  • Private Pool: Yes
  • Pool Description: In-Ground, Outdoor Pool, Pool Cover, Vinyl

Exterior

  • Porch/Patio/Deck: Deck

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Parking Features: Driveway, Garage, Oversized, Private

Location

  • County: Suffolk County
  • Cross Streets: South Road

School Information

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

Heating & Cooling

  • Central air: Yes
  • Cooling Type: Central Air
  • Heating Type: Forced Air, Oil

Utilities

  • Sewer: Cesspool
  • Water: Public
  • Utility Description: Electricity Connected, Trash Collection Private, Water Connected

Structural Information

  • Architectural Style: Ranch
  • Detached/Attached: Detached
  • Construction: Shingle Siding
  • Basement: Yes
  • Basement Desc.: Bilco Door(s), Crawl Space, Partial
  • Sq. Ft. Source: Public Records
  • Year Built: 1970

Lot Features

  • Lot Size (Acres): 0.96
  • Lot Size (Sq. Ft.): 41,818
  • Fence: Yes
  • Fencing (Description): Back Yard, Fenced, Vinyl, Wood

Financial Considerations

  • Tax Amount: $13,570

Disclosures and Reports

  • Special Conditions: None
  • Property ID: 0905-009-00-01-00-014-001

Listed by Compass Greater NY LLC

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Listing agents

— 129 Oneck Ln —

  • Compass Greater NY LLC

  • Compass Greater NY LLC

631-664-2412

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 129 Oneck Ln

School District:Westhampton Beach Union Free School District
NameGradesDistance
Westhampton Beach Elementary School
379 Mill Road, Westhampton Beach, NY 11978
K-50.3 mi
Westhampton Middle School
340 Mill Road, Westhampton Beach, NY 11978
7-80.5 mi
Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 129 Oneck Ln Get Price Alerts and Save Property

Date
Details
Price
Change
Source
7/30/2026
Listed
$2,600,000
100%
MLS
12/13/2007
Sold
$1,300,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 129 Oneck Ln

Year
Property Taxes
Change
Tax Assessment
Change
2024
$6,855
-52%
$1,153,700
—
2020
$14,263
329%
$1,153,700
—
2022
$3,323
—
$1,153,700
—
2021
$3,322
-72%
$1,153,700
—
2020
$11,840
27%
$1,153,700
-2%
2018
$9,344
—
$1,175,000
—
2017
$9,338
-1%
$1,175,000
—
2016
$9,471
—
$1,175,000
—
2015
$9,495
1%
$1,175,000
—
2015
$9,424
-12%
$1,175,000
-13%
2014
$10,692
5%
$1,351,200
—
2013
$10,158
—
$1,351,200
—
View All
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 129 Oneck Ln

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Listed by Compass Greater NY LLC

129 Oneck Lane, Westhampton Beach, NY 11978 (MLS# 1032639) is a Single Family property with 4 bedrooms and 4 full bathrooms. 129 Oneck Lane is currently listed for $2,600,000 and was received on July 30, 2026. Want to learn more about 129 Oneck Lane? Do you have questions about finding other Single Family real estate for sale in Westhampton Beach? You can browse all Westhampton Beach real estate or contact a Coldwell Banker agent to request more information.

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