Peoria County is in Western Illinois. Of the 102 counties in the state, Peoria County is 32nd in terms of its size (630 square miles). Peoria County, Illinois, has almost 1,000 acres of farms for sale based on recent Land Network data. The combined market value of farms and rural land for sale here was nearly $12 million. The average price of farmland for sale in Peoria County was $1 million. Farms for sale in Peoria County feature 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.