Inside Illinois Jails

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Calhoun County


The Calhoun County jail has closed. Its last state inspection was in 2020. The records below cover the years it was open.

Calhoun County has a population of 4,224 and is classified by the U.S. Department of Agriculture as “Metro - Counties in metro areas of 1 million population or more”.

3inspections failed since 2017
incidents reported 2019–2025
0deaths in custody since 2019

Annual inspections

Between 2017 and 2020, the Calhoun County jail has failed three of four Illinois Department of Corrections inspections.

Each violation links to the standard it cites in the Illinois County Jail Standards. Years link to the full inspection report for that year on the IDOC website.

Extraordinary or unusual incidents

No incident reports were located for the Calhoun County jail.

Deaths in custody

No deaths in custody were identified at the Calhoun County jail.

Data compiled 2026-09-15. Methodology.