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Cook County, Illinois — Public Records

Use this page to find court records, arrest records, and other public records in Cook County. Each section links to the office, online tool, or agency that holds the records.

⚡ At a Glance

  • Circuit Clerk: 50 W. Washington, Suite 1001, Chicago, IL 60602 — (312) 603-5030
  • Sheriff: Cook County Sheriff's Office
  • Online search: re:SearchIL / Illinois Courts
  • County seat: Chicago
How to use this page: Pick a section below — court records, arrest records, or other records. Each one tells you where to go, who to contact, and what tools are available online.

Start here: Choose the type of record you need below, then follow the link to the official source.

What You Can Find Here

⚖️ Circuit court case records
🔍 Sheriff arrest records and jail information
🏛️ Traffic and small claims court records
📋 Property records and vital records contacts
What you will need:
  • Full name of the person or business
  • Case number, if you have one
  • Approximate date or location of the record

Court Records

The Cook County Circuit Clerk maintains records for all cases filed in Cook County circuit court. This includes civil, criminal, family, traffic, and small claims cases.

OfficeDetails
Circuit Clerk50 W. Washington, Suite 1001, Chicago, IL 60602
Phone(312) 603-5030
Statewide Searchre:SearchIL
⚖️ re:SearchIL — Statewide Court Records (includes Cook County) 🏛️ Illinois Courts Website

Use the official link above to access records or contact the office directly at (312) 603-5030.

Arrest Records

Arrest records in Cook County come from the agency that made the arrest. The Cook County Sheriff's Office operates the county jail. Local police departments handle arrests within city limits.

To request a specific arrest report, contact the arresting agency directly.

AgencyLocation
Cook County Sheriff's OfficeChicago, Illinois
🔍 ISP — Name Based Background Checks (CHIRP) 📋 ISP — Background Checks Overview

Use the official link above to access records or contact the office directly.

Other Public Records

Cook County maintains other public records through the County Clerk's office. Property records, vital records, and other documents may be available locally or through Illinois state agencies.

How to Request Records

In person: Visit the Cook County Courthouse at 50 W. Washington. Bring a valid ID.

Online: Use re:SearchIL for statewide court records.

By mail: Submit a written request under the Illinois FOIA to the office that holds the records. Call (312) 603-5030 for details.

About Cook County

Cook County is located in Illinois with its county seat in Chicago. City-level record pages will be added as they become available.

Frequently Asked Questions

Where is the Cook County courthouse?
The Cook County Courthouse is at 50 W. Washington, Suite 1001, Chicago, IL 60602. Call (312) 603-5030 for hours.
Can I look up arrests in Cook County online?
Contact the Cook County Sheriff's Office for arrest information. For statewide checks, use the ISP CHIRP system.
How do I get a court record in Cook County?
Search online at re:SearchIL, call (312) 603-5030, or visit the Circuit Clerk at 50 W. Washington.
What courts does Cook County have?
Cook County has circuit courts handling civil, criminal, family, traffic, and small claims cases as part of the Illinois unified court system.
Is there a fee to search Cook County records?
Online searches through re:SearchIL are free. Certified copies and in-person searches may require a fee. Call (312) 603-5030 for details.
What this page does not show: Not all records are available online. Some require a written request, an in-person visit, or a fee.

This page is a guide to help you find official records. All information comes from government sources. Verify details directly with the agency.

Last updated: April 15, 2026