STONEWALL FARM features 19 consecutive parcels totaling 740 acres, Westchester's largest equestrian estate and is dedicated to raising championship thoroughbred horses. The SMART, slate roofed house was designed by top designers in 2004 and is 24,000 sq ft. Wide center hall to parlor and solarium open to bluestone terrace. Dining room connects to butler's pantry and vast eat-in chef's kitchen, den. Two story library features leather floors. There's a 2,200 bottle wine cellar, tasting room, game room and pub. Eight bedrooms, 8 full baths, 4 half baths, and 9 fireplaces. The elevator services all levels. Private top master floor has commanding views. A wisteria colonnade connects to a 4,000 sq ft pavilion with a 60' heated pool, jacuzzi, fireplace, gym, sauna, kitchen and changing rooms. Equestrian: turf racetrack, riding trails, 40 stall yearling barn, two 24 stall broodmare barns, round pens, and 4 board fenced paddocks with run-in sheds. There is a guest house and additional housing.