Crawford County is in Central Illinois. Of the 102 counties in the Land of Lincoln, Crawford County ranks 64th in terms of size (445 square miles). A recent survey of Land Network data totals nearly 1,000 acres of residential land for sale in Illinois's Crawford County, which is valued at a combined $3 million. The average price of residential land for sale in Crawford County was $283,925. 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.