Set on just under 3 acres in the heart of Bridgehampton's coveted farm and horse country, this one-of-a-kind residential property offers a rare opportunity. The parcel includes a pre-existing, non-conforming 8-stable horse barn, a charming farmhouse, and a pool. This unique estate can be enjoyed as-is or reimagined to accommodate a 15,000A± sq. ft. primary residence with a pool, pool house, and even the potential for a tennis court. Whether you're an equestrian, tennis, or pickleball enthusiast, this property provides endless possibilities to create your perfect Hamptons playground.
For sale
$3,995,000
163 Millstone Rd, Water Mill, NY 11976
4beds
5,076sqft
Single Family Residence
Built in 1991
2.94 Acres Lot
$3,439,800 Zestimate®
$787/sqft
$-- HOA
What's special
Charming farmhouse
- 11 hours |
- 186 |
- 15 |
Zillow last checked:
Listed by:
Douglas Elliman Real Estate,
Martha Gundersen - Associate Real Estate Broker 631-405-8436
Source: Out East,MLS#: 396461
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 2
- Full bathrooms: 2
Features
- Basement: Yes
- Has fireplace: Yes
Interior area
- Total structure area: 5,076
- Total interior livable area: 5,076 sqft
Video & virtual tour
Property
Parking
- Parking features: None
Lot
- Size: 2.94 Acres
Details
- Parcel number: 0900050000100011001
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New construction: No
- Year built: 1991
Community & HOA
Location
- Region: Water Mill
Financial & listing details
- Price per square foot: $787/sqft
- Tax assessed value: $1,319,900
- Date on market: 6/20/2026
- Lease term: Contact For Details
Estimated market value
$3,439,800
$2.99M - $3.92M
$7,685/mo
Price history
| Date | Event | Price |
|---|---|---|
| 6/20/2026 | Listed for sale | $3,995,000$787/sqft |
Source: Out East #396461 Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $1,319,900 |
| 2024 | -- | $1,319,900 |
| 2023 | -- | $1,319,900 |
| 2022 | -- | $1,319,900 |
| 2021 | -- | $1,319,900 |
| 2020 | -- | $1,319,900 |
| 2019 | -- | $1,319,900 +5.5% |
| 2018 | -- | $1,251,100 |
| 2017 | $4,706 | $1,251,100 |
| 2016 | -- | $1,251,100 |
| 2015 | -- | $1,251,100 |
| 2014 | -- | $1,251,100 -16.3% |
| 2013 | -- | $1,494,800 |
| 2012 | -- | $1,494,800 |
| 2011 | -- | $1,494,800 +11.9% |
| 2007 | $3,889 | $1,335,900 |
Find assessor info on the county website
Monthly payment
Estimated monthly payment$1,822
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.
Climate risks
Neighborhood: 11976
Nearby schools
GreatSchools rating
- 5/10Bridgehampton SchoolGrades: PK-12Distance: 2.2 mi
A local agent can set up tours, give advice and negotiate with sellers.
- New York
- Suffolk County
- Bridgehampton
- 11976
- 163 Millstone Rd





