No municipalities classified as 'Cities' found in Calhoun County based on available data.
Calhoun County is a county located in the U.S. state of Illinois. As of the most recent data available, the county has a population of approximately 5,084 people, with a population density of about 20.02 persons per square mile.
The county spans a total land area of 254.00 square miles (658.00 square kilometers). The administrative center and county seat is Hardin, which often serves as a hub for local governance and services. The largest city within the county by population is Hardin.
Geographically, Calhoun County experiences varied elevations, with its highest point at Batchtown 580 ft and its lowest point at Kampsville 438 ft. The region operates in the UTC-6.