A combined around 1,000 acres were listed for sale in McDonough County, Illinois, recently; the overall value of all McDonough County farms, rural land, hunting land and other land for sale was around $7 million. McDonough County ranks 66th in the Prairie State for the total acreage of land currently advertised for sale. There were two properties listed as sold in McDonough County through the Land Network Comparable Sales Program. This represented a total value of $1,099,830. Among cities in McDonough County with land for sale, Macomb featured the most land for sale. From an economic perspective, government and state-level services contribute most to McDonough County's overall GDP. McDonough County is Illinois's 39th largest county (590 square miles). It's located in the Western Illinois region of the state.