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87 Castle Hill CourtSouthampton, NY 11968

For Sale

$8,800,000

Smart Buyer Rebate $88,000

A rare opportunity to own one of Southampton’s most distinctive private compounds. Situated on approximately 5 acres, this extraordinary contemporary estate features two architecturally striking residences with a combined living area of approximately 10,500 square feet, dual swimming pools, exceptional privacy, and remarkable future potential.

Experience exceptional luxury and privacy on this remarkable 5-acre Southampton estate featuring two contemporary residences, each with its own heated swimming pool. The main residence offers approximately 7,500 SF of thoughtfully designed living space with 5 spacious bedrooms, 6 full bathrooms, soaring ceilings, dramatic walls of glass, custom finishes, expansive entertaining areas, and seamless indoor-outdoor living. A separate 3,000 SF guest residence features 4 bedrooms and 3 full bathrooms, providing the perfect accommodation for extended family, guests, or private retreats.

Surrounded by mature trees for complete privacy, the property showcases expansive terraces, resort-style outdoor spaces, and beautifully landscaped grounds. A private on-site well supplies the property’s water, contributing to exceptionally low annual property taxes of approximately $10,000.

An additional approximately 3 acres offer outstanding future potential, subject to buyer verification and municipal approvals, for possible subdivision, additional development, recreational amenities, or other permitted uses.

Ideally located just minutes from Southampton Village, world-renowned ocean beaches, championship golf courses, fine dining, wineries, and upscale shopping. This rare compound presents an exceptional opportunity as a year-round residence, luxury vacation retreat, or multigenerational estate in one of the Hamptons’ most desirable locations.

Listed by Ren Wang

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Sany Realty Group LLC

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718-799-0726

Last updated July 17, 2026

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Source: OneKey #1027277

Listing Facts

  • TypeSingle-family
  • NeighborhoodNorth Sea
  • Bedrooms9
  • Bathrooms11
  • Days on Prevu16
  • Taxes$10,000/year
  • Size10,500 sqft
  • Price per sqft$838

Amenities

  • Dishwasher
  • Air Conditioning
  • Parking

Location

Mortgage Calculator

Listing History

07/16/2026
Listed by Sany Realty Group LLC
$8,800,000

Property Details for 87 Castle Hill Court

Exterior

Construction

  • Year Built: 2009
  • Architectural Style: Modern
  • Construction Materials: Brick

Features

  • Pool Private: Yes
  • View: Trees/Woods

Measurements

  • Building Area Total: 10,500
  • Building Area Units: Square Feet
  • Lot Size Acres: 5.14
  • Lot Size Square Feet: 224,034

Financial

Taxes

  • Parcel Number: 0900-079-00-01-00-056-006
  • Tax Annual Amount: $10,000.00
  • Tax Year: 2025

Interior

Features

  • Appliances: Dishwasher, Other, Oven, Refrigerator
  • Interior Features: First Floor Bedroom, First Floor Full Bath

Measurements

  • Living Area: 10,500
  • Living Area Source: Other

Rooms

  • Basement: Finished
  • Has Basement: Yes
  • Bathrooms Full: 9
  • Bathrooms Half: 2
  • Bathrooms Total Integer: 11
  • Bedrooms Total: 9
  • Rooms Total: 25

Parking

Parking

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

Schools

Elementary School

  • Elementary School: Southampton Elementary School
  • Elementary School District: Southampton

High School

  • High School: Southampton High School
  • High School District: Southampton

Middle or Junior School

  • Middle Or Junior School: Southampton Intermediate School
  • Middle Or Junior School District: Southampton

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Forced Air
  • Sewer: Public Sewer
  • Utilities: Electricity Connected, Natural Gas Connected, Sewer Connected, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 9 bedrooms and 11 bathrooms in this single-family home at 87 Castle Hill Court.

What schools are nearby to 87 Castle Hill Court?

Nearby schools include the Southampton Elementary School, Southampton Intermediate School Middle School, and Southampton High School.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 87 Castle Hill Court.

What are the annual taxes for 87 Castle Hill Court?

Annual taxes for this single-family home are estimated at $10,000.

How does 87 Castle Hill Court compare to other single-family homes in North Sea?

This single-family home is listed 140% above the average price for single-family homes in North Sea and has been on the market for 144 less days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 10,500 sqft.

87 Castle Hill Court is a 9-bedroom, 11-bath single-family home for sale in Southampton NY 11968. Listed on Prevu for 16 days at $8,800,000. This home features 10,500 square feet of living space, located in North Sea. The median listing price for single-family homes in this area is $3,495,000. Nearby schools include Southampton Elementary School, Southampton Intermediate School Middle School, and Southampton High School. Property amenities include dishwasher, air conditioning, and parking. Explore more single-family home listings in Suffolk County.

The data relating to real estate for sale on this website comes in part from the IDX Program of OneKey™ MLS. The source of the displayed data is either the property owner or public record provided by non-governmental third parties. It is believed to be reliable but not guaranteed. This information is provided exclusively for consumers’ personal, non-commercial use. Information Copyright 2026, OneKey™ MLS. All Rights Reserved.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.