A combined almost 1,000 acres were listed for sale in Henderson County, Illinois, recently; the overall value of all Henderson County farms and rural land for sale was approximately $3 million. Henderson County ranks 63rd in the state for the combined amount of land currently advertised for sale. Of all locations in Henderson County with farms, rural land, hunting land and other land for sale, Lomax had the most land for sale. Agriculture and farming drives the Henderson County economy, with 396 farms recorded in the county during the U.S. Census in 2012. Farming activities in Henderson County generate annual revenues of $7 million, most of which is from crops. Henderson County is the 76th largest county (395 square miles) in Illinois. It's located in the Western Illinois region of Illinois.