Kankakee County is in Northern Illinois. Of the 102 counties in the Land of Lincoln, Kankakee County is 28th in terms of its size (436,032 acres). A recent survey of Land Network data records around 1,000 acres of residential land and property for sale in Illinois's Kankakee County, which is valued at a combined $15 million. The average price of residential acreage for sale in Kankakee County was $423,697. 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.