Jasper County is in Central Illinois. Of the 102 counties in the Inland Empire, 498-square-mile Jasper County ranks 57th by size. Illinois's Jasper County includes approximately 1,000 acres of residential land and property for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was nearly $2 million. The average price of residential land for sale in Jasper County was $256,057. The county has a rural, farm-based economy. 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.