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For sale
  • $4,975,000

    20 Hillside Rd, Southampton, NY 11968

    4beds
    3,853sqft
    Single Family Residence
    Built in 1987
    4.32 Acres Lot
    $4,734,200 Zestimate®
    $1,291/sqft
    $-- HOA

    What's special

    Tennis courtResort-like amenitiesSerene estateAcres of lush groundsVaulted ceilingsCustom-built homeGraciously-proportioned rooms
    Welcome to 20 Hillside Road, a serene estate set on over 4 acres of beautifully-manicured grounds. This custom-built home has been meticulously cared for over three decades, and offers an exceptional blend of privacy, tranquility, and natural beauty. Inside, graciously-proportioned rooms, vaulted ceilings, and large windows create a bright, airy ambiance that serves as a canvas for your lifestyle. Step outside to enjoy a suite of resort-like amenities, including a gunite pool with cabana, a tennis court, and acres of lush grounds. Just under five miles from the heart of Southampton Village, the property provides easy access to celebrated dining, boutique shops, and world-renowned beaches, while maintaining the sense of retreat that makes it a true haven. Take advantage of this rare opportunity, best appreciated in person. Come and see for yourself!
    107 days
    |
    369
    |
    12
    |

    Zillow last checked: 8 hours ago

    Listing by:

    Sotheby's International Realty 212-580-3969,

    Deirdre Devita - Associate Real Estate Broker 212-580-3969

    Source: Out East,MLS#: 391071

    Tour with a local agent

    Facts & features

    Interior

    Bedrooms & bathrooms
    • Bedrooms: 4
    • Bathrooms: 5
    • Full bathrooms: 4
    • 1/2 bathrooms: 1
    Cooling
    • Central Air
    Features
    • Basement: Yes
    • Has fireplace: Yes
    Interior area
    • Total structure area: 3,853
    • Total interior livable area: 3,853 sqft
    Video & virtual tour

    Property

    Parking
    • Parking features: GarageAttached
    • Has attached garage: Yes
    Features
    • Stories: 2
    • Exterior features: Tennis Court(s)
    • Has private pool: Yes
    Lot
    • Size: 4.32 Acres
    Details
    • Parcel number: 0900177000200034007

    Construction

    Type & style
    • Home type: SingleFamily
    • Property subtype: Single Family Residence
    Condition
    • New construction: No
    • Year built: 1987

    Community & HOA

    Location
    • Region: Southampton

    Financial & listing details

    • Price per square foot: $1,291/sqft
    • Tax assessed value: $1,420,800
    • Date on market: 9/17/2025
    • Lease term: Contact For Details

    Estimated market value

    $4,734,200

    $4.50M - $4.97M

    $10,200/mo

    Price history

    Price history
    DateEventPrice
    9/17/2025Listed for sale$4,975,000$1,291/sqft
    Source: Out East #391071 Report a problem

    Public tax history

    Public tax history
    YearProperty taxesTax assessment
    2024-- $1,420,800
    2023-- $1,420,800
    2022-- $1,420,800

    Find assessor info on the county website

    BuyAbility℠ payment

    Estimated monthly payment
    All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.
    HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.
    Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.
    See how much you could borrow to make a competitive offer.

    Boost your down payment with 6% savings match

    Earn up to a 6% match & get a competitive APY with a *. Zillow has partnered with to help get you home faster.

    Learn more*Terms apply. Match provided by Foyer. Account offered by Pacific West Bank, Member FDIC.

    Climate risks

    Neighborhood: 11968

    Nearby schools

    GreatSchools rating

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