There was a total of approximately $29 million of land and rural real estate for sale in Adams County, Illinois, recently on Land.com. The total size of all Adams County farms, rural land, hunting land and other land for sale was 2,000 acres. Adams County ranks 36th out of 102 counties in Illinois for the combined amount of land currently advertised for sale. There were three properties listed as sold in Adams County through the Land Network Comparable Sales Program. This represented a total value of $1,135,427. Among cities in Adams County with land and rural real estate for sale, Quincy featured the most land for sale. Adams County is the 12th largest county (871 square miles) in Illinois. It's located in the Western Illinois region of the state.