A once-in-a-lifetime opportunity on Lake Winnipesaukee-this private, gated estate on Black Cat Island offers 9+/- acres and 784' shoreline (3 lots of record), in a protected cove with wide lake views. The completely refreshed modern contemporary home spans over 11,000 SF with 20 rooms, 7+ bedrooms, and 10 bathrooms. Luxurious finishes include old growth walnut floors, mahogany walls and doors and architectural details that are unparalleled and exquisite inside and out. A chef's kitchen with large walk-in pantry, 2 dining rooms, 2 living rooms and an amazing office. Designed for year-round living and exceptional entertaining, the home features multiple fireplaces, a custom wine cellar, billiard room with a bar, and expansive lakeside patios. The estate includes three lots of record. Outside, enjoy a rare 2-bay deep-water mahogany boathouse, with a nice sandy natural beach, two fire-pits, and a second large u-shaped deepwater dock with room for multiple boats and jet skis. Nice perched beach and area for kayak storage. There is a par 3 golf hole, two spring fed ponds, and a fruit orchard-all connected by walking trails and cart paths. Additional structures include a heated 4 bay garage and massive "toy barn" with a two-bedroom apartment above, great for family or caretaker. This legacy compound offers the best in privacy, luxury, this is lake living at its absolute finest, you will never find its equal. Additional lot available, with septic design see MLS 5052356.