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. Every office link was opened and checked against the office's own site between September 23, 2026 and September 28, 2026.
Carroll County, Illinois, has about 15,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Circuit Court of Carroll County, and the file of each case, kept by the Circuit Clerk, is the public record of it. This guide says which court hears what, where to look a case up and who keeps the files.
This guide covers the courts, the records page, criminal cases, kinds of files, cities and common questions.
Related guides: Carroll County public records, Carroll County arrest records, Carroll County warrants, Carroll County inmate search, Carroll County criminal records, Illinois arrest records and Illinois inmate search.
The Courts That Hear Cases from Carroll County
Court cases from Carroll County are filed in the Circuit Court of Carroll County, which hears every civil, criminal, family, probate, traffic and juvenile case.
Divorces go to the Circuit Court's domestic relations division, and the file stays with the Circuit Clerk.
The Circuit Clerk keeps the files, and a copy of anything in a file comes from that office, under the court's own rules rather than the Illinois Freedom of Information Act.
Looking Up a Case from Carroll County
The court records page SearchSystems verified for the county is at carrollcountyil.gov/online_services/court_record_search.php (page title: Carroll County, IL), phone 815-244-0230, which answered when SearchSystems opened it on September 23, 2026.
Illinois has no single public index of every trial court case; each court's records are looked up through that court.
The Illinois court page SearchSystems verified is at illinoiscourts.gov.
What Reaches the Court from Carroll County
Together, the six agencies in Carroll County with all twelve months of 2025 on file reported 2,427 arrests to the FBI that year; the State's Attorney decides which of those arrests become cases in the Circuit Court of Carroll County.
The State's Attorney's page SearchSystems verified is at carrollcountyil.gov/county_departments/states_attorney.php (page title: Carroll County, IL), phone (815) 244-0290, 301 North Main Street Mt. Carroll, IL 61053, which answered when SearchSystems opened it on September 23, 2026.
The Kinds of Court Files
Criminal cases, divorces, traffic tickets and evictions all end up as files of these courts, and the file is what the public sees of each.
The other Carroll County guides take the kinds of file one at a time: Carroll County criminal records, Carroll County divorce records, Carroll County traffic tickets, Carroll County DUI and Carroll County property records.
Cities in Carroll County
Wherever in the county a case arises, it is filed in the Circuit Court of Carroll County.
The cities and towns in the county are Savanna, Thomson, Lanark, Mount Carroll, Milledgeville, Shannon and Chadwick.
Frequently Asked Questions
How do I look up a court case in Carroll County?
The court records page SearchSystems verified for the county is at carrollcountyil.gov, phone 815-244-0230.
Which court hears felonies in Carroll County?
The Circuit Court of Carroll County, which hears every civil, criminal, family, probate, traffic and juvenile case.
Who keeps the court records in Carroll County?
The Circuit Clerk. Copies come from that office under the court's own rules.
Is there a statewide court case search in Illinois?
No. Each court's records are looked up through that court.
Is this the official Carroll 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.