901 Old Sag Harbor Road Water Mill, NY $ 1,880,000
901 Old Sag Harbor Road
$ 1,880,000
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901 Old Sag Harbor Road

Water Mill, NY, 11976
$ 1,880,000
Baths0.0 Sq 86,684

Monthly Estimate*

$ 11,575

901 Old Sag Harbor Road, Water Mill, NY 11976 - Image 1
901 Old Sag Harbor Road, Water Mill, NY 11976 - Image 2
901 Old Sag Harbor Road, Water Mill, NY 11976 - Image 3
901 Old Sag Harbor Road, Water Mill, NY 11976 - Image 4
Studio

Lots and Land for sale in Water Mill, NY

for $1,880,000. This 86,684 square foot property was built on a lot size of 1.99.

Premier Development Opportunity in Southampton, NY 11976 Nestled in one of the Hamptons’ most coveted hamlets, this exceptional Water Mill development site offers the rare opportunity to create a world-class estate in a serene and prestigious setting. Located minutes from ocean beaches, farm fields, luxury dining, and Southampton Village, the property pairs privacy with unparalleled convenience. Set on expansive grounds, the site provides the ideal canvas for an architecturally significant residence, resort-style pool, pool house, tennis, and extensive landscaping. Its generous building envelope allows for a substantial home while maintaining the natural beauty and open feel that defines Water Mill living. The property benefits from level terrain, mature perimeter trees, and the potential for sweeping southern light throughout the day. Whether envisioned as a modern masterpiece, a traditional Hamptons retreat, or a long-term investment, this parcel presents limitless possibilities in a location known for exclusivity and enduring value. A unique offering for developers, investors, or end-users seeking a signature Hamptons compound. Opportunities of this caliber in Water Mill 11976 are increasingly rare. Create your dream estate on one of the area’s most desirable development parcels.

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Lots and Land Active

Price

$ 1,880,000

Bedrooms

Studio

Property Type

Lots and Land

Taxes

$ 4,313

Style

Lot Size

1.99

Town/City

Water Mill

County/Region

Suffolk

MLS | Web ID

955606

Features
General
Sewer None
Zoning CR200
Tax Year 2026
Current Use Residential
Parcel Number 0900-036-00-01-00-039-005
County Suffolk County
Property Type Land
High School Southampton High School
City Southampton
Senior Community Y/N N
High School District Southampton
Elementary School Southampton Elementary School
Tax Annual Amount 4313
Middle/Junior High School Southampton Intermediate School
Building Area Units Square Feet
Standard Status Active
Middle/Junior School District Southampton
Elementary School District Southampton
Tax Assessed Value 1077800
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Internal Only
Street Number 1 901
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* Excluded Features
List By
Zhun Zhang

Listing Agent

B Square Realty

Broker

917-609-8251

Contact

Affordability Calculator

$11,935
Per Month
97%
3%
0%
Monthly Principal & Interest
$11,575
Monthly Property Taxes
$359
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Nearby
4098755 Elementary School
5164224 Middle School
Southampton High School High School
Pricing History
DatePricePrice ChangeDescription
1/27/2026$1,880,000 Listed Price

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901 Old Sag Harbor Road, Water Mill, NY, 11976 is a Lots and Land for sale at $1,880,000 with 86,684 sqft and a lot size of 1.99. 901 Old Sag Harbor Road is a studio with 0.0 baths. The property's zip code is 11976 which is in Water Mill, NY