The Chicagoland region in Illinois has 22,000 acres of land available for sale. Based on recent listings, Frankfort has the most land for sale in Illinois's Chicagoland region. The value of farms, rural land, hunting land and other land for sale in the Chicagoland region is almost $1 billion. The Chicagoland region in Illinois ranks first in the state based on the total value of farms and rural land for sale here. Cook County has the most land for sale in Illinois's Chicagoland region. Looking for more land for sale in Illinois? Browse the Land Network for thousands more available land listings and rural real estate for sale throughout Illinois.