Illinois's 998-square-mile Champaign County covers two percent of the state's total land area. Of the 102 counties in Illinois, Champaign County ranks 10th in terms of the size of its population (208,861, according to 2015 Census estimates). Government and state-level services are the main economic drivers in Champaign County. Recent Lands of America data shows that the average price-per-acre value of ranches, land, farms and other recreational acreage for sale in Champaign County is $6,615. On average, the price of land for sale was $853,333 (the most expensive listing being for $1.3 million) and the median size of land and real estate for sale in Champaign County was 145 acres. Land for sale in Champaign County totaled 387 acres and $2.6 million in overall land value. Farmland was the most common type of land for sale in Champaign County.