The value of farms, hunting land and other rural land and acreage for sale in Illinois's Perry County recently on Land.com was around $2 million. This represents almost 1,000 acres of land for sale in Perry County. Perry County ranks 97th out of 102 counties in the Inland Empire for the total number of acres of land currently advertised for sale. Among cities in Perry County with land for sale, Pinckneyville featured the most land for sale. Government and state-level services are the main economic drivers in Perry County. Perry County is Illinois's 63rd largest county (446 square miles). It's located in the Southern Illinois region of the state.