Welcome to the epitome of Hamptons Living at 543 Halsey Neck Lane, an exquisite 4-acre estate nestled within Southampton's prestigious Village Estate Section and less than a mile to Ocean Beaches. Waterfront living, with approximately 170 feet of coveted water frontage and existing dock and western-facing sunset views. This prominent residence harmoniously blends luxury and comfort, with the main house showcasing first floor water vistas from the primary suite and 3 en-suite guest bedrooms. The expansive living area and sun room seamlessly flow onto the wraparound deck, overlooking the waterside gunite pool, inviting you to enjoy leisurely afternoons and unforgettable sunsets. Complementing the main house are a charming 3 bed/3 bath guest house and a delightful 1 bed/2 bath cottage, complete with an attached 2-car garage and storage room for kayaks and watersports equipment. Create your own private oasis, where leisure and recreation intertwine seamlessly. Watch the sunsets over Taylor Creek and enjoy the sight of lush, professionally landscaped gardens that frame the estate with vibrant hues and fragrant blooms, the waterside gunite pool and a sunken Har-tru tennis court. Rest assured, the main house is strategically located within an X zone for additional building with no DEC permits required.