Perry County is in Southern Illinois. Of the 102 counties in the Inland Empire, 446-square-mile Perry County ranks 63rd by size. There is around 1,000 acres of residential land for sale in Perry County, Illinois, based on recent Land Network data, making it the most common type of land for sale in Perry County. The combined market value of farms, rural land, hunting land and other land for sale here is roughly $1 million. The average price of residential acreage for sale in Perry County was $220,000. Browse all residential land and rural property for sale in Illinois to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.