Christian County is in Central Illinois. Of the 102 counties in the state, 715-square-mile Christian County ranks 24th by size. The total value of nearly 1,000 acres of residential land recently listed for sale in Christian County, Illinois, was nearly $1 million. The average price of residential land for sale in Christian County was $222,960. 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.