Introducing 540 Halsey Neck Lane, an exceptionally maintained country Estate in the heart of the Village of Southampton. Live and entertain graciously in this elegantly designed residence. Enter this masterfully built home through the soaring double height entrance hall and continue through to the seating gallery and living room with several full-height French doors that open for seamless indoor/outdoor living & entertaining on one of the covered verandas, and extensive stone terraces. On the ground floor you will also find a formal dining room, den, dine-in chef's kitchen with all top of the line appliances, a proper butler's pantry, as well as a casual dining room off of the kitchen, a large mudroom with desk overlooking the garden, 2 large guest bedroom suites, and an elevator. Upstairs is the Primary bedroom suite, with a separate dressing room and office, and a fireplace and terrace overlooking the south garden. The house offers 7 bedrooms, 10 full and 2 half baths. The nearly 4,000 sq. ft. lower level offers multiple staff quarters, a full guest bathroom, one of two laundry rooms, a billiards room, media room, and bonus rooms. This 11,000+ sq. ft. Residence in the sought after "Estate section" of Southampton, is on just over 1 acre of beautifully landscaped grounds with a heated 40'x20' Gunite pool, and beautifully furnished pool house.