The overall value of farms and rural land for sale in Coles County, Illinois, recently on Land.com was almost $14 million. This represents approximately 1,000 acres of land and rural real estate for sale in Coles County. Coles County ranks 25th out of 102 counties in the Prairie State for the combined amount of land currently advertised for sale. Of all farms, hunting land and other rural land and acreage for sale in Coles County, Charleston featured the most land for sale. Government and state-level services are the main economic drivers in Coles County. Coles County is Illinois's 53rd largest county (510 square miles). It's located in the Central Illinois region of Illinois.