79 S Main St, Southampton, NY, 11968
About This Home
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.
Getting Around
Somewhat Walkable
Very Limited Transit
Somewhat BikeableSchools
Construction
Type & Style
- Home type: SingleFamily
- Property subType: Single Family Residence
Interior
Basement
- Basement: No
Bedrooms & Bathrooms
- Bedrooms: 6
- Bathrooms: 5
- Full bathrooms: 5
Interior Area
- Total structure area: 0
Property
Details
- Parcel number: 0904015000200029002
Features
- Private pool: Yes
- Has view: Yes
- View description: Water
- Has water view: Yes
- Water view: Water
- On waterfront: Yes
- Waterfront features: Waterfront
- Frontage type: Waterfront
Parking
- Parking features: GarageDetached
- Has garage: Yes
Climate Risk is Financial Risk
Every home has a financial story beyond the listing price. Below, you’ll see the climate risks that could affect this property — and in Bills & Affordability, how those risks may influence repairs, insurance, utilities, and long-term value.
Biggest Threats for This Home
- Coastal Flooding
- Hurricane
- Inland Flooding
- Winter Weather
- Tsunami
How This Home’s Risks Compare
FEMA Declared Disasters in Suffolk County and New York
Understanding the Costs
Financial advisors generally recommend spending no more than 30% of your gross household income on housing costs. In practice, many households stretch to 35% or beyond — especially in high-cost markets.
Estimated Costs Today
| Monthly | Annual | |
|---|---|---|
| Mortgage | $34,890 | $418,680 |
| Home Insurance * | $4,055 | $48,660 |
| Property Taxes | $9,315 | $111,780 |
| Electricity | $246 | $2,954 |
| Total | $48,506 | $582,072 |
Income You'd Need if You Spent...
New York FAIR Plan Programs
How Costs Could Change Over Time
Climate risk is quickly impacting all of the major home ownership costs. Adjust the growth rates and percentage of income spent on housing below to see how your housing costs could change over the next 10 years — and what income you'd need to keep up.
Comparing Against the Market
Price Per Sq Ft
vs Other Active Listings
Avg $/sqft
vs Homes Sold Last Month
Median $/sqft
Current Market Trends
Median Price Per Square Foot
The median price per square foot of homes sold in this area each month. Compare this to this listing's price per square foot to gauge whether the home is priced in line with recent sales.
Historicals for This Listing
Zestimate History ($/sqft)
No zestimate history available
Price History
| Date | Event | Price |
|---|---|---|
| 2025-05-05 | Listed for sale | $6,900,000 |
| 2024-12-30 | Listing removed | $6,990,000 |
| 2024-05-29 | Price change | $6,990,000 |
| 2022-07-01 | Listed for sale | $7,495,000 |
| 2014-11-07 | Sold | $3,900,000 |
| 2014-06-08 | Listing removed | $4,500,000 |
| 2014-02-10 | Listed for sale | $4,500,000 |
For Sale by Agent
View on Zillow