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 October 4, 2026.
Kane County, Illinois, has about 521,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Circuit Court of Kane 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: Kane County public records, Kane County arrest records, Kane County warrants, Kane County inmate search, Kane County criminal records, Illinois arrest records and Illinois inmate search.
The Courts That Hear Cases from Kane County
In Kane County, the Circuit Court of Kane County 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 Kane County
For Kane County, SearchSystems opened and checked the court records page for the county at cic.countyofkane.org/pages/online-court-records.aspx (page title: Online Court Records), 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 Kane County
Together, the 19 agencies in Kane County with all twelve months of 2025 on file reported 9,151 arrests to the FBI that year; the State's Attorney decides which of those arrests become cases in the Circuit Court of Kane County.
The State's Attorney's page SearchSystems verified is at sao.kanecountyil.gov (page title: Pages | Welcome to the Kane County State's Attorney's Home Page), phone (630) 232-3500, 777 Route 38 Suite 300 St. Charles, IL 60175-7535, which answered when SearchSystems opened it on September 23, 2026.
The Kinds of Court Files
The court file is one record with several readers: a criminal case from the arrest to the sentence, a divorce from the petition to the judgment, a traffic ticket from the citation to the conviction the court reports to the Illinois Secretary of State, and an eviction or a lien on land.
The other Kane County guides take the kinds of file one at a time: Kane County criminal records, Kane County divorce records, Kane County traffic tickets, Kane County DUI and Kane County property records.
Cities in Kane County
Wherever in the county a case arises, it is filed in the Circuit Court of Kane County.
SearchSystems has a guide to the offices of these cities in Kane County, with the 2024 Census Bureau population; a city with its own court records guide opens there:
- Aurora (180,710)
- Elgin (114,701)
- Carpentersville (37,144)
- St. Charles (33,482)
- South Elgin (24,921)
- Geneva (21,168)
- North Aurora (19,329)
- Campton Hills (10,894)
- Sugar Grove (9,339)
Frequently Asked Questions
How do I look up a court case in Kane County?
The court records page SearchSystems verified for the county is at cic.countyofkane.org.
Which court hears felonies in Kane County?
The Circuit Court of Kane County, which hears every civil, criminal, family, probate, traffic and juvenile case.
Who keeps the court records in Kane 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 Kane 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.