A total of almost 3,000 acres were listed for sale in Oklahoma's Jackson County recently, representing a total value of nearly $18 million in Jackson County land and rural real estate for sale. Jackson County ranks 54th out of 77 counties in the state for the combined amount of land currently advertised for sale. Of all locations in Jackson County with land for sale, Altus had the most land for sale. Government and state-level services are the main economic drivers in Jackson County. Jackson County is the 40th largest county (804 square miles) in Oklahoma. It's located in the Great Plains Country Oklahoma region of the state.