Of 102 counties in the state, 1,368-square-mile Lake County ranks second by size. Lake County is in the Chicagoland Illinois region. There is roughly 1,000 acres of farms for sale in Illinois's Lake County based on recent Land Network data. The combined market value of land and rural real estate for sale here is almost $17 million. The average price of farmland for sale in Lake County was $2 million. Farms for sale in Lake County support 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 commercial or individual needs.