Massive $10 Million Belle Terre Mansion With Private Beach Hits the Market

A Belle Terre mansion at 1 Osprey Court, Long Island, NY, has been listed for sale at $9,995,000, marking one of the largest estates in the area. The property spans nearly 20,000 square feet across more than 8 acres, featuring approximately 310 feet of private sandy shoreline on the Long Island Sound. The estate, built in 1990, includes 11 bedrooms, over a dozen bathrooms, multiple kitchens, and extensive living spaces, with a double-height foyer and dual staircase. The compound offers significant privacy, surrounded by mature landscaping and providing 180-degree water views, while remaining minutes from Port Jefferson's amenities. Beyond the main residence, the property boasts a detached guesthouse, a tennis court, indoor and outdoor pools, a fitness center, and a sauna, functioning as a private waterfront retreat. Maida Srdanovic of Compass is representing the seller.