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!
For sale
$4,975,000
20 Hillside Rd, Southampton, NY 11968
4beds
3,853sqft
Single Family Residence
Built in 1987
4.32 Acres Lot
$4,722,100 Zestimate®
$1,291/sqft
$-- HOA
What's special
Tennis courtResort-like amenitiesSerene estateAcres of lush groundsVaulted ceilingsCustom-built homeGraciously-proportioned rooms
- 183 days |
- 428 |
- 23 |
Zillow last checked: 7 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
$4,722,100
$4.49M - $4.96M
$10,200/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 9/17/2025 | Listed for sale | $4,975,000$1,291/sqft |
Source: Out East #391071 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2024 | -- | $1,420,800 |
| 2023 | -- | $1,420,800 |
| 2022 | -- | $1,420,800 |
| 2021 | -- | $1,420,800 |
| 2020 | -- | $1,420,800 |
| 2019 | -- | $1,420,800 +20.6% |
| 2018 | -- | $1,177,800 |
| 2017 | $11,170 | $1,177,800 |
| 2016 | -- | $1,177,800 |
| 2015 | -- | $1,177,800 |
| 2014 | -- | $1,177,800 |
| 2013 | -- | $1,177,800 |
| 2012 | -- | $1,177,800 -15% |
| 2011 | -- | $1,385,600 +2.5% |
| 2007 | $10,358 -13.8% | $1,351,300 +2.4% |
| 2005 | $12,019 +46.5% | $1,320,032 +8575.3% |
| 2004 | $8,204 +4.7% | $15,216 +0.6% |
| 2003 | $7,840 +10% | $15,124 |
| 2002 | $7,129 +14.6% | $15,124 |
| 2001 | $6,218 +7.5% | $15,124 |
| 2000 | $5,782 | $15,124 |
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.
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Neighborhood: 11968
Nearby schools
GreatSchools rating
- 5/10Tuckahoe SchoolGrades: PK-8Distance: 2.4 mi
Local experts in 11968
- New York
- Suffolk County
- Southampton
- 11968
- 20 Hillside Rd






