Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. The jail figures are from the Vera Institute of Justice's Incarceration Trends data. Every office link was opened and checked against the office's own site between September 23, 2026 and October 2, 2026.
Greene County, Illinois, has about 11,000 residents (2024 Census Bureau estimate). A person kept in custody after an arrest in Greene County is held at the county jail, run by the Greene County Sheriff's Office, and the jail's record of each person held is a public record. This guide says where to look for someone in custody, what the jail holds and who books people into it.
This guide covers the search, the jail, who books people, state prison and common questions.
Related guides: Greene County public records, Greene County arrest records, Greene County warrants, Greene County criminal records, Greene County court records, Illinois arrest records and Illinois inmate search.
Finding Someone in Custody in Greene County
A person kept in custody after an arrest in Greene County is held at the county jail, run by the Greene County Sheriff's Office, whichever agency made the arrest.
SearchSystems opened and checked the jail page of the Greene County Sheriff's Office at greenecountyil.org/sheriff (page title: Greene County IL Sheriff's Office | Greene County IL Government), a site that blocks automated checks (HTTP 429), so open it in a browser.
That page is the office's jail information page rather than a roster.
The Greene County Jail by the Numbers
On an average day in 2019 the jail held about 19 people. Its rated capacity in 2019 was 21 beds, and it ran at 90 percent of it that year. The figures are from the Vera Institute of Justice's Incarceration Trends data.
Greene County has about 11,000 residents (2024 Census Bureau estimate), so the jail holds about 17 people for every 10,000 residents.
Who Books People Into the Greene County Jail
The Greene County Sheriff's Office and the agencies that report for Carrollton, White Hall, Roodhouse and Greenfield make the arrests that end in a booking in Greene County.
The largest arrest counts reported to the FBI were White Hall's 91 for 2025, the Greene County Sheriff's Office's 30 for 2025 and Carrollton's 6 for 2025.
Together, the four agencies in Greene County with all twelve months of 2025 on file reported 127 arrests to the FBI that year. Those kept in custody were booked into the county jail; a person cited and released at the scene was not.
The counts, agency by agency and year by year, are in Greene County arrest records.
From the Jail to State Prison
The jail holds people awaiting trial and people serving short sentences. A person sentenced to prison in Greene County serves the sentence in a facility of the Illinois Department of Corrections, whose inmate locator is at idoc.illinois.gov/offender/inmatesearch.html.
Frequently Asked Questions
How do I find an inmate in Greene County?
Ask the Greene County Sheriff's Office; its jail page SearchSystems verified is at greenecountyil.org/sheriff.
How many people are in the Greene County jail?
About 19 on an average day in 2019, the latest year in the Vera Institute's jail data, against a rated capacity of 21 beds.
Where do people sentenced to prison in Greene County go?
To a facility of the Illinois Department of Corrections; its inmate locator is at idoc.illinois.gov/offender/inmatesearch.html.
Is this the official Greene County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.