The value of all farms, hunting land and other rural land and acreage for sale in Clinton County recently was nearly $76 million, representing a total of 9,278 acres of land for sale in Clinton County. Clinton County ranks 19th in the Empire State for the total number of acres of land currently advertised for sale. Of all farms, hunting land and other rural land and acreage for sale in Clinton County, Plattsburgh had the most land for sale. Government and state-level services are the main economic drivers in Clinton County. Clinton County is the 20th largest county (1,117 square miles) in New York. It's located in the Northern New York region of the state.