Shelby County
Its jail, located in Shelbyville, has a capacity of 26.
Shelby County has a population of 20,542 and is classified by the U.S. Department of Agriculture as “Nonmetro - Urban population of fewer than 5,000, adjacent to a metro area”.
Annual inspections
Between 2017 and 2025, the Shelby County jail has failed six of nine Illinois Department of Corrections inspections.
Inspectors cited violations to “Commissary” regulations most often, bringing it up in four of those failed inspections.
| Year | Result | Violations cited |
|---|---|---|
| 2025 | Noncompliant |
|
| 2024 | Noncompliant |
|
| 2023 | Noncompliant |
|
| 2022 | Compliant | — |
| 2021 | Noncompliant |
|
| 2020 | Noncompliant |
|
| 2019 | Compliant | — |
| 2018 | Noncompliant |
|
| 2017 | Compliant | — |
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
Shelby County reported 3 extraordinary or unusual incidents at its jail between 2019 and 2025 — 1.5 per 10,000 residents, the 78th highest rate of the 92 Illinois counties with a jail.
Among the 32 rural counties it is 26th; those counties report a median of 5. The median for every county with a jail is 7.
A county reporting less could indicate lower incident rates or lower reporting rates.
Incidents per 10,000 residents
Shelby CountyRural counties Every other county with a jail
Most frequent categories
- Suicide1
A single report can fall into more than one category.
Reported incidents by year
Deaths in custody
Between 2019 and 2025, 2 people died in custody of the Shelby County sheriff. All of them appear in state oversight data.
Each death in the Shelby County jail
Counted by the state Additional details
No deaths in custody were identified at the Shelby County jail.
Illinois Answers withheld the names of some of the deceased at the request of their families.
Data compiled 2026-09-15. Methodology.