Expansive Flat 23.75 Acre Estate! The Main Residence, A 1934 Mott B. Schmidt Georgian-Style Manor, Enjoys Superior Valley Views & Waterview Of Cold Spring Harbor & Includes 11 Br's, 8 Bth's, Grand Lr & Dr, Library, Den, Office & More. Estate Includes 2 Large Cottages W/4 Car Garage, Updated 1815 Farmhouse, Carriage House W/ Apartment, Pool & Tennis.