Totally renovated waterfront estate on its own private island in Long Island Sound accessed by a gated causeway with panoramic views is 14,200sf on 3.5 acres with a 200' pier with deep water dock. Addit'l 1.5 acres beyond seawalls=5 acres total. Beach, greenhouse, and heated salt water gunite lap pool. 12 bedrooms and 10 baths in the main house, 8 fireplaces, a state-of-the-art kitchen leading to expansive terraces. MBR suite with his & her BA by Sheryl Wagner 2 dressing rooms. Other bathrooms by Waterworks. Out buildings include a 3 bedroom stone guest house and a 5 car detached garage with 2 carriage house apartments.Island can be subdivided into 2 lots. zoned for nonprofit purposes.