Illinois Jail Inmate Lookup

Illinois has 102 counties, each with its own sheriff's office and county jail system. Select a county below to find the official inmate search tool, jail roster, bail information, and visitation rules for that facility.

How to Search Illinois County Jail Records

Inmate records in Illinois are maintained at the county level by each sheriff's office. To find someone currently in a Illinois county jail:

  1. Select the county where the arrest occurred from the directory below.
  2. Use the official inmate search tool linked on the county page — enter the person's first and last name.
  3. Check the Illinois Department of Corrections if the person isn't in the county system — they may have been transferred to a state facility.
  4. Try the Federal Bureau of Prisons locator at bop.gov if federal charges are involved.

Records typically update every 2–8 hours after booking. If someone was recently arrested, try again after a few hours or call the county jail directly.

All 102 Counties in Illinois

About Illinois Inmate Records

In Illinois, county jail records are public information maintained by each county sheriff's office under state public records law. These records include the person's name, booking date, charges, bond amount, and custody status. Mugshots may also be available depending on the county.

If the person has been convicted and sentenced to more than one year, they are typically transferred from county jail to a Illinois state correctional facility managed by the Illinois Department of Corrections. Use the state DOC inmate locator for sentenced individuals.

All inmate search tools linked on jailinmate.net go directly to official Illinois government websites. We do not store, sell, or display inmate records.

Disclaimer: This page links to official government resources only. We are not affiliated with any government agency or law enforcement.