The value of farms, hunting land and other rural land and acreage for sale in New York's Dutchess County recently on Land.com was $458 million. This represents almost 10,000 acres of land for sale in Dutchess County. Dutchess County ranks fifth out of 62 counties in the Empire State for the combined amount of land currently advertised for sale. Of all locations in Dutchess County with farms and rural real estate for sale, Hopewell Junction featured the most land for sale. Dutchess County is New York's 30th biggest county (825 square miles). It's located in the Southern New York region of the state.