Monroe County is in Southwest Illinois. Of the 102 counties in the Land of Lincoln, 398-square-mile Monroe County ranks 75th by size. Recent listings of farms for sale in Monroe County, Illinois, totals around 1,000 acres and a combined market value of about $2 million. By overall acreage, homesite is the most common type of land for sale in Monroe County. The average price of farmland for sale in Monroe County was $253,334. Farms for sale in Monroe County hold livestock including horses, cattle, 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 business or individual needs.