Cook County

Cook County was named after Daniel Pope Cook, a former Illinois Statesman. It is the most populous county in Illinois with over 5,275,541 inhabitants. It was created on January 15, 1831 and has its county seat in Chicago. More than 40 percent of the residents of Illinois live inside the 1,635 square miles of Cook County.

The Cook County court system has the Circuit Court and Administrative Adjudication Courts for trial cases. The Cook County Circuit Court sits in multiple locations and has civil, criminal, probate, traffic, domestic relation, and juvenile divisions. It also has "Problem Solving Court" programs such as Drug Court, Mental Health Court, and Veterans Court for non-violent felony or misdemeanor cases. There are currently 20 Problem-Solving Courts operating in the Circuit Court of Cook County. The Circuit Court also shares jurisdiction with the Illinois Supreme Court over cases related to revenue, mandamus, prohibition, and habeas corpus.

The Administrative Adjudication Courts have different names in various cities, towns, and villages of Cook County. They may be called administrative adjudication systems, administrative hearing offices, adjudication courts, and municipal courts. Administrative Adjudication Courts handle civil cases involving ordinance violation cases. They hear cases relating to traffic violations, parking violations, disorderly conducts, curfew violations, pet violations, nuisances, property maintenance violations, zoning and building code violations, animal control ordinance, and alcohol and tobacco violations. The decisions made in Administrative Adjudication Courts may be appealed to the Cook County's Circuit Court.

The Clerk of the Circuit Court is tasked with filing, keeping, and preserving court records in Cook County. The Circuit Court Clerk Office allows the public to view court records.

You can access the following court records at Cook County Courthouses:

  • Civil
  • Criminal
  • Small Claims
  • Domestic Relations
  • Probate
  • Traffic
  • Mortgage Foreclosures
  • Guardianship

The online case search tool provided by the Clerk of the Circuit Court allows anyone to view Cook County court records. If you are looking for information on a recent court file or court event, you can search from the Circuit Court Clerk's Public Access Terminals located in the courthouses. Official court records are held and maintained in hard copy paper files in the courthouse. You will be able to search with a case number or names of parties involved and you will be charged a fee if you are obtaining certified copies of court records.

Courthouses in Cook County

Cook County 5th Municipal District

Court Name: Cook County 5th Municipal District
Address: 10220 South 76th Avenue, Room 121, Bridgeview, IL 60455

Cook County Circuit Court - Probate Division

Court Name: Cook County Circuit Court - Probate Division
Address: 50 West Washington Street, Room 1202, Chicago, IL 60602

Cook County Circuit Court - Juvenile Justice Division

Court Name: Cook County Circuit Court - Juvenile Justice Division
Address: 1100 South Hamilton Avenue, Room 13, Chicago, IL 60612

Cook County Circuit Court - Domestic Relations Division

Court Name: Cook County Circuit Court - Domestic Relations Division
Address: 50 West Washington Street, Room 802, Chicago, IL 60602

Cook County Circuit Court - Criminal Division

Court Name: Cook County Circuit Court - Criminal Division
Address: 2650 South California Avenue, Room 526, Chicago, IL 60608

Cook County Circuit Court - County Division

Court Name: Cook County Circuit Court - County Division
Address: 50 West Washington Street, Room 1202, Chicago, IL 60602

Cook County Circuit Court - Civil Division

Court Name: Cook County Circuit Court - Civil Division
Address: 50 West Washington Street, Room 601, Chicago, IL 60602

Cook County Circuit Court - Child Support Division

Court Name: Cook County Circuit Court - Child Support Division
Address: 28 North Clark Street, Room 200, Chicago, IL 60602

Cook County Circuit Court - Child Protection Division

Court Name: Cook County Circuit Court - Child Protection Division
Address: 2245 West Ogden Avenue, Room 13, Chicago, IL 60602

Cook County Circuit Court - Chancery Division

Court Name: Cook County Circuit Court - Chancery Division
Address: 50 West Washington Street, Room 802, Chicago, IL 60602