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MLS ID KEY1023018Last updated Oct 3, 2026

Single Family

18 Pine Tree Lane

Active · Southampton · Suffolk County, NY 11977

Bedrooms
5 Beds
Bathrooms
8 Baths
Year built
1995
Est. monthly taxes
$1,847.25
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About this home

This contemporary home offers approximately 4890 square feet of living area on 2.03 private waterfront acres with water views, situated on a quiet cul-de-sac. Located in the exclusive Atlantic Yards development, 18 Pine Tree Lane offers an exceptional opportunity to enjoy living in one of Westhampton's premier locations. The open main level welcomes you with a foyer and features four bedrooms, including the primary suite. Each bedroom offers its own bathroom and walk-in closet, and the primary bedroom enjoys beautiful views of the surrounding coastal landscape. The main living area is highlighted by a salon with 20-foot ceilings, a wood-burning fireplace, and arched windows that frame the waterfront setting. A spacious kitchen, TV room, and dining area with glass doors opening to the pool and deck enhance the home's indoor-outdoor living. The second floor features an additional bedroom with a full bath and walk-in closet, a bright dayroom, a half bath, and an interior balcony overlooking the main living area below. The property backs to a scenic bayside landscape and includes a private dock, swimming pool, hot tub, and plenty of outdoor space for relaxing and entertaining.

Listing snapshot

Days on site
59 days
Listed on MLS
Jul 7, 2026
Full baths
6
Half baths
2
Annual property tax (MLS)
$22,167
Tax year
2025
Area source (MLS)
Other
Listing brokerage
Charles Rutenberg Realty Inc
MLS ID
KEY1023018
Last updated
Oct 3, 2026

General features

Property type
Single Family
Property subtype
Single Family Residence
Year built
1995
Garage
Yes
Garage spaces
2
Parking
Private
Water source
Public
Sewer
Septic Tank
Utilities
Propane

Interior features

Basement
Crawl Space
Heating
Forced Air
Cooling
Central Air
Interior
First Floor Bedroom, First Floor Full Bath, Cathedral Ceiling(s), Ceiling Fan(s), Central Vacuum, Chandelier, Eat-in Kitchen, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Open Floorplan, Open Kitchen, Primary Bathroom, Sound System, Walk-In Closet(s), Washer/Dryer Hookup
Appliances
Dryer, Gas Range, Microwave, Refrigerator, Washer, Gas Water Heater
Flooring
Wood
Fireplace
Yes
Fireplaces
1

Exterior features

Architectural style
Contemporary
Construction materials
Frame, Stucco
Exterior
Balcony, Dock, Garden, Gas Grill
Private pool
Yes

Schools (MLS)

Elementary school
Westhampton Beach Elem School
Elementary school district
Westhampton Beach
Middle school
Westhampton Middle School
Middle school district
Westhampton Beach
High school
Westhampton Beach Senior High Sch
High school district
Westhampton Beach

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

  1. Listing updated from MLS
  2. Price changed to $4,750,000
  3. First seen on this site
  4. MLS status changed

Location

Southampton · Suffolk County, NY 11977Show interactive map
18 Pine Tree Lane

Southampton · Suffolk County, NY 11977

Google Maps directions

Estimate monthly payment

Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.
Property expenses (USD)
MLS amounts are prefilled when available and can be edited. Confirm what fees include. Unknown fee frequencies cannot be converted automatically.Property expenses: MLS values where available; missing values stay blank.

Estimated monthly principal & interest—

Monthly property taxNot provided

Monthly association / maintenance feesNot provided

Estimated monthly total of entered costs—

Excludes insurance, mortgage insurance, special assessments and lender fees. MLS taxes may reflect abatements or exemptions and can change.

Listing data is supplied by the MLS and may change without notice.