For sale

$44,500,000

381 Dune Rd, Water Mill, NY 11976

4beds

3,846sqft

Single Family Residence

Built in ----

2.6 Acres Lot

$42,032,300 Zestimate^®

$11,570/sqft

$-- HOA

What's special

Direct atlantic frontageSweeping dual-water vistasModern residenceExpansive building envelopeElevated above the dunesBroad ocean-facing terraces

Occupying 2.6 acres+/- on one of the Hamptons' most prized stretches of oceanfront, 381 Dune Road offers direct Atlantic frontage, sweeping dual-water vistas, and an expansive building envelope capable of supporting a large estate. Elevated above the dunes, the property provides panoramic views of sunrise over the ocean and sunset over Shinnecock Bay.The existing modern residence offers expansion potential and is currently configured with 4 bedrooms, 3 full and 1 half bathrooms, and interior spaces with clear sightlines. Open-plan living areas and broad ocean-facing terraces provide a functional indoorâ€“outdoor layout, and the home's layout allows for future flexibility.

16 days

1,422

43

Tour with a local agent

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 4
Full bathrooms: 3
1/2 bathrooms: 1

Rooms

Room types: Laundry

Cooling

Central Air

Features

Basement: No
Has fireplace: No

Interior area

Total structure area: 3,846
Total interior livable area: 3,846 sqft

Property

Parking

Parking features: GarageAttached
Has attached garage: Yes

Features

Has private pool: Yes
Has view: Yes
View description: Water
Has water view: Yes
Water view: Water
Waterfront features: Waterfront
Frontage type: Waterfront

Lot

Size: 2.6 Acres

Details

Parcel number: 0900179000200019000

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Condition

New construction: No

Community & HOA

Location

Region: Water Mill

Financial & listing details

Price per square foot: $11,570/sqft
Tax assessed value: $17,133,000
Date on market: 12/17/2025
Lease term: Contact For Details

Estimated market value

$42,032,300

$39.93M - $44.13M

$7,772/mo

Price history

Date	Event	Price
12/17/2025	Listed for sale	$44,500,000$11,570/sqft
Source: Out East #392517 Report a problem
11/26/2025	Listing removed	$44,500,000$11,570/sqft
Source: Out East #388902 Report a problem
11/7/2025	Listed for sale	$44,500,000$11,570/sqft
Source: Out East #388902 Report a problem
11/7/2025	Listing removed	$44,500,000$11,570/sqft
Source: Out East #388894 Report a problem
5/24/2025	Listed for sale	$44,500,000-6.3%$11,570/sqft
Source: Out East #388894 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2024	--	$17,133,000
2023	--	$17,133,000 0%
2022	--	$17,136,700

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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