Of 102 counties in the state, 759,209-acre McLean County ranks third by size. McLean County is in the Central Illinois region. The total value of almost 1,000 acres of farms recently listed for sale in McLean County, Illinois, was roughly $12 million. The average price of farms for sale in McLean County was $2 million. Farms for sale in McLean 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.