Crawford County is a county in Illinois. It covers 446 square miles (285,293 acres), which represents less than one percent of the state total. Of the 102 counties in Illinois, Crawford County ranks 59th in terms of the size of its population (19,414, according to 2015 Census estimates). Manufacturing and related services provide the main economic inputs to Crawford County. Recent Lands of America data places the average value of ranches, land, farms and other recreational acreage for sale in Crawford County at $1,967 per acre. On average, the price of land for sale was $118,001 (the most expensive listing being for $236,000) and the median size of land and property for sale in Crawford County was 60 acres. Land for sale in Crawford County totaled 120 acres and $236,002 in overall land value, with the city of Oblong featuring the most land for sale in the county. Farmland was the most common type of land for sale in Crawford County.