Monroe County is in Southwest Illinois. Of the 102 counties in the state, 398-square-mile Monroe County ranks 75th by size. The total value of roughly 1,000 acres of farms recently listed for sale in Monroe County, Illinois, was $4 million. The average price of farms for sale in Monroe County was $683,816. 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 lifestyle needs.