Located in Northern Illinois, 1,148-square-mile LaSalle County is one of the ten biggest counties in the state. LaSalle County, Illinois, has almost 1,000 acres of farms for sale based on recent Land Network data. The combined market value of farms, rural land, hunting land and other land for sale here was about $19 million. The average price of farms for sale in LaSalle County was $1 million. Farms for sale in LaSalle 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 commercial or lifestyle needs.