Located in Central Illinois, 877-square-mile Sangamon County is one of the ten biggest counties in the state. Recent listings of farms for sale in Sangamon County, Illinois, totals around 1,000 acres and a combined market value of $8 million. By overall acreage, homesite is the most common type of land for sale in Sangamon County. The average price of farmland for sale in Sangamon County was $2 million. Farms for sale in Sangamon County hold livestock including cattle, horses, goats, sheep and pig. Browse all Illinois farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future commercial or lifestyle needs.