Richland County is in Southern Illinois. Of the 102 counties in the Inland Empire, Richland County is 83rd in terms of its size (231,639 acres). There is nearly 1,000 acres of residential land and property for sale in Illinois's Richland County based on recent Land Network data, making it the most common type of land for sale in Richland County. The combined market value of farmsand rural real estate for sale here is around $5 million. The average price of residential land for sale in Richland County was $654,200. 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.