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Single-Residence Home Building Lot
For Sale
$1,799,000

901 Old Sag Harbor Rd, Watermill, NY 11976

Nearly 2-acre residential lot zoned for one single residence only along Old Sag Harbor Road.

Property SizeContact for details
Lot Size1.99 Acres
Days on Market90

Property Features for 901 Old Sag Harbor Rd

General Information

Standard status Active
Lot size 1.99 Acres
Property subtype Land

Taxes and HOA fees

Annual Taxes $4,791
Listing Agency: Douglas Elliman Real Estate
Listed By: Linda Jolly · License #10401226089
Source: Elliman
Added: May 15 Changed: Aug 8 Last Checked: May 26 at 4:27AM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Douglas Elliman Real Estate

Investment Insights

Based on property information with market context.

Set on 1.99 acres along Old Sag Harbor Road in Southampton’s Saw Mill area, this residential building lot is zoned for one single residence only, offering a straightforward path to construct a custom home.

The property is described as being surrounded by Hamptons-style estates and located close to Sag Harbor beaches, dining, and amenities. Note that photos provided are AI-generated to represent architectural styles.

With its single-residence zoning and land area, the lot supports a private residential development with room for a custom site layout.

Key Highlights

  • Nearly 2‑acre residential lot (1.99 acres) along Old Sag Harbor Road in Southampton’s Saw Mill area
  • Zoned for one single residence only
  • Surrounding properties described as Hamptons‑style estates

Property Analytics

Current Use

Residential land & home ...

Suggested Use

Top Pick Building Supply Garden Center

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

10
Businesses Nearby

Demographics for 11976, NY

2,764
Population
2,550
Households
1.1
Avg Household Size
50
Median Age
77%
College-Educated
98%
High-School Grad
13.0 sq mi
ZIP Area
213
Density / Sq Mi
$158,000
Median Household Income
$64,643
Median Earnings
$3,200
Median Rent
$2,000,001
Median Home Value
Rey
Questions? Ask Rey
Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

Frequently Asked Questions

What type of property is this?
Residential land & home lot - Nearly 2-acre residential lot zoned for one single residence only along Old Sag Harbor Road.
Where is this residential land & home lot located?
The property is located at 901 Old Sag Harbor Rd Watermill, NY.
What is the asking price?
The asking price for this property is $1,799,000.
What are key features of this property?
This property features: Nearly 2‑acre residential lot (1.99 acres) along Old Sag Harbor Road in Southampton’s Saw Mill area; Zoned for one single residence only; Surrounding properties described as Hamptons‑style estates
More about this property
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