Jersey County is in Southwest Illinois. Of the 102 counties in the Inland Empire, Jersey County is 80th in terms of its size (377 square miles). Jersey County, Illinois, has roughly 1,000 acres of farms for sale based on recent Land Network data. The combined market value of farmsand rural real estate for sale here was about $5 million. The average price of farms for sale in Jersey County was $633,425. Farms for sale in Jersey 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 business or individual needs.