Welcome to this stunning waterfront property nestled in the coveted Smithtown community. This custom-built post-modern home exudes elegance and modern luxury, offering a total of 5 bedrooms and 4 bathrooms across a generous 6798 square feet of living space. Situated on a sprawling 1.25-acre lot with over 200 ft. of waterfront, bordering State property, this residence is truly a private oasis. Upon entering, you are greeted by custom millwork throughout, highlighting the meticulous attention to detail. The great room is a focal point, boasting ample natural light and serene waterfront views. The expansive kitchen is a chef's delight, featuring high-end appliances and an 2 oversized islands, perfect for culinary creations. Step outside to discover an entertainer's dream, complete with an in-ground pool, a huge deck with built-in kitchen for al fresco dining, and a sports court for outdoor activities. The property also includes a dock, providing direct access to the tranquil waterfront. The primary bedroom is a luxurious retreat, offering ample space and a spa-like en-suite bathroom. Four additional well-appointed bedrooms provide comfort and versatility for guests or family members. The home also boasts a huge walk-out finished lower level with a full bath, wet bar and pub style built-in seating and an oversized 3-car garage. This exceptional residence on the Nissequogue River offers a rare opportunity to embrace waterfront living in a truly magnificent setting. Experience the epitome of modern elegance! (Most furniture is also for sale, negotiable-please ask agent.)