Fishing Properties for Sale in Cook County, Illinois

Land for sale in Illinois's Cook County recently totaled approximately $302 million and around 100,000 acres. Based on the combined acreage of land and rural property for sale here, Cook County has the most land for sale of the 102 counties in Illinois. Lemont featured the most land for sale. Cook County is the largest county in Illinois (1,634 square miles). It's located in the Chicagoland Illinois region of the state.