Set along the storied shores of Lake Agawam, one of the most iconic and sought-after natural landmarks in Southampton Village, this rare offering presents a truly exceptional opportunity to create a custom waterfront estate in the heart of the Hamptons. Celebrated for its natural beauty, rich history, and its collection of distinguished waterfront homes, Lake Agawam remains one of the Village's most prestigious addresses—and opportunities of this caliber are exceedingly scarce. This remarkable one-acre parcel offers approximately 100 feet of direct lakefront, providing a serene setting to design and build your dream home with potential for approximately 7,000 square feet of lot coverage, creating a future residence of significant presence and scale.Facing west, the property captures some of the most exclusive and unforgettable sunsets over Lake Agawam, transforming the water and sky into a spectacular evening panorama—a hallmark of true Village waterfront living. The flag-lot configuration ensures remarkable peace, privacy, and protection, giving the future home a secluded environment while still offering the extraordinary convenience of being just moments from Main Street, world-class dining and shopping, cultural institutions, and the finest Southampton Village ocean beaches. With its prime location, privacy, and direct waterfront access, this offering stands as one of the last great opportunities to build on Lake Agawam, delivering unmatched potential to create a bespoke Hamptons residence in one of the most coveted enclaves in the region. A truly rare Village lakefront land opportunity—combining natural beauty, prestige, and limitless possibilities.Facing west, the property captures some of the most exclusive and unforgettable sunsets over Lake Agawam, transforming the water and sky into a spectacular evening panorama—a hallmark of true Village waterfront living. The flag-lot configuration ensures remarkable peace, privacy, and protection, giving the future home a secluded environment while still offering the extraordinary convenience of being just moments from Main Street, world-class dining and shopping, cultural institutions, and the finest Southampton Village ocean beaches. With its prime location, privacy, and direct waterfront access, this offering stands as one of the last great opportunities to build on Lake Agawam, delivering unmatched potential to create a bespoke Hamptons residence in one of the most coveted enclaves in the region. A truly rare Village lakefront land opportunity—combining natural beauty, prestige, and limitless possibilities.
For sale
$6,900,000
79 S Main St, Southampton, NY 11968
6beds
--sqft
Single Family Residence
Built in ----
-- sqft lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
Direct waterfront accessSpectacular evening panoramaSecluded environment
- 430 days |
- 750 |
- 21 |
Zillow last checked:
Listed by:
Sotheby's International Realty,
Paulina Keszler - Real Estate Sales Person 631-946-4785
Source: Out East,MLS#: 388047
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 6
- Bathrooms: 5
- Full bathrooms: 5
Features
- Basement: No
- Has fireplace: No
Interior area
- Total structure area: 0
Property
Parking
- Parking features: GarageDetached
- Has 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
Details
- Parcel number: 0904015000200029002
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New construction: No
Community & HOA
Location
- Region: Southampton
Financial & listing details
- Tax assessed value: $4,424,700
- Date on market: 5/5/2025
- Lease term: Contact For Details
Estimated market value
Not available
Estimated sales range
Not available
$7,438/mo
Price history
| Date | Event | Price |
|---|---|---|
| 5/5/2025 | Listed for sale | $6,900,000-1.3% |
Source: Out East #388047 Report a problem | ||
| 12/30/2024 | Listing removed | $6,990,000 |
Source: Out East #367267 Report a problem | ||
| 5/29/2024 | Price change | $6,990,000-6.7% |
Source: Out East #367267 Report a problem | ||
| 7/1/2022 | Listed for sale | $7,495,000+92.2% |
Source: | ||
| 11/7/2014 | Sold | $3,900,000-13.3% |
Source: Public Record Report a problem | ||
| 6/8/2014 | Listing removed | $4,500,000 |
Source: We Lead the Hunt Ltd. Report a problem | ||
| 2/10/2014 | Listed for sale | $4,500,000 |
Source: We Lead the Hunt Ltd. Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $4,424,700 |
| 2024 | -- | $4,424,700 |
| 2023 | -- | $4,424,700 |
| 2022 | -- | $4,424,700 |
| 2021 | -- | $4,424,700 |
| 2020 | -- | $4,424,700 |
| 2019 | -- | $4,424,700 +15% |
| 2018 | -- | $3,847,400 |
| 2017 | $16,150 | $3,847,400 |
| 2016 | -- | $3,847,400 -15% |
| 2015 | -- | $4,524,300 |
| 2014 | -- | $4,524,300 |
| 2013 | -- | $4,524,300 -4.2% |
| 2012 | -- | $4,721,000 |
| 2011 | -- | $4,721,000 |
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: Southampton Village
Nearby schools
GreatSchools rating
- 6/10Southampton Elementary SchoolGrades: PK-4Distance: 0.4 mi
- 4/10Southampton Intermediate SchoolGrades: 5-8Distance: 0.9 mi
- 6/10Southampton High SchoolGrades: 9-12Distance: 1 mi
A local agent can set up tours, give advice and negotiate with sellers.







