A total of 2,000 acres were listed for sale in Putnam County, New York, recently, representing a combined around $147 million in Putnam County farms, rural land, hunting land and other land for sale. Putnam County ranks 26th in New York for the combined amount of land currently advertised for sale. Of all locations in Putnam County with farms and rural real estate for sale, Carmel featured the most land for sale. Putnam County is the 55th largest county (246 square miles) in New York. It's located in the Southern New York region of New York.