A total of approximately 1,000 acres were listed for sale in Wabash County, Illinois, recently, representing a total value of almost $5 million in Wabash County land for sale. Wabash County ranks 73rd in Illinois for the total number of acres of land currently advertised for sale. Of all locations in Wabash County with land for sale, Mount Carmel featured the most land for sale. Economically speaking, Wabash County's is largely dependent on mining and mineral extraction-related businesses and services. Wabash County is the 98th biggest county (227 square miles) in Illinois. It's located in the Southern Illinois region of Illinois.