A Rare 33 Acre Reserve In Watermill
An extraordinary opportunity to acquire 33 acres of protected agricultural reserve in Watermill, New York, set along one of the Hamptons’ most iconic stretches of preserved farmland and open landscape. Offering exceptional scale, privacy, and natural beauty, this remarkable property provides a rare opportunity to thoughtfully utilize significant acreage for permitted agricultural purposes, subject to applicable approvals and agricultural reserve regulations. Potential possibilities include farming, an equestrian center, vineyard, orchard, or other agricultural pursuits, allowing a purchaser to create a distinctive property rooted in the character and traditions of Watermill.
With its protected status and expansive open setting, the property offers something increasingly rare in the Hamptons—the opportunity to own a significant piece of preserved landscape while envisioning its future use. Whether imagined as a working farm, private equestrian retreat, vineyard, or simply an extraordinary expanse of protected Watermill countryside, this is a truly unique offering in one of the East End’s most coveted locations.
33 acres. Watermill. Protected agricultural reserve. An extraordinary opportunity to create your own vision.
* This listing is offered by itself or as a package with two or more properties within 635,639,641&731 Deerfield Rd and 749 Head of Pond Rd.
Lot/land
$4,995,000
731 Deerfield (Lot #4) Road, Water Mill, NY 11976
--beds
--baths
33.69Acres
Land
Built in ----
33.69 Acres Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
Exceptional scaleExpansive open settingProtected status
- 50 days
- 92
- 8
Zillow last checked:
Listing updated:
Listed by:
Corcoran 631-288-6900,
Beth E. Marano
Source: OneKey® MLS as distributed by MLS GRID,MLS#: 968433
Facts & features
Property
Lot
- Size: 33.69 Acres
Details
- Parcel number: 0900080000200001004
- Zoning: CR80
- Special conditions: None
Utilities & green energy
- Sewer: Septic Tank
- Water: Well
Community & HOA
Location
- Region: Water Mill
Financial & listing details
- Tax assessed value: $606,400
- Annual tax amount: $2,787
- Date on market: 3/9/2026
- Cumulative days on market: 186 days
- Listing agreement: Exclusive Right To Sell
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 8/18/2026 | Listed for sale | $4,995,000-9.1% |
Source: | ||
| 7/22/2026 | Listing removed | $5,495,000 |
Source: | ||
| 3/9/2026 | Listed for sale | $5,495,000 |
Source: | ||
Public tax history
Tax history is unavailable.
Monthly payment
Climate risks
Neighborhood: 11976
Nearby schools
Schools provided by the listing agent
- Elementary: Southampton Elementary School
- Middle: Southampton Intermediate School
- High: Southampton High School
Source: OneKey® MLS as distributed by MLS GRID. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.






