Kankakee County is in Northern Illinois. Of the 102 counties in the state, Kankakee County ranks 28th in terms of size (681 square miles). The total value of almost 1,000 acres of residential land recently listed for sale in Illinois's Kankakee County was $16 million. The average price of residential acreage for sale in Kankakee County was $417,311. Browse all residential land and rural property for sale in Illinois to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.