A total of 6,000 acres were listed for sale in New Jersey's Hudson County recently, representing a total value of nearly $3 million in Hudson County farmsand rural real estate for sale. Hudson County ranks 21st out of 21 counties in the Garden State for the total number of acres of land currently advertised for sale. Of all locations in Hudson County with farms and rural real estate for sale, Jersey City featured the most land for sale. Hudson County is New Jersey's 21st largest county (62 square miles). It's located in the North New Jersey region of New Jersey.