5 days ago · Sheriff Tom Dart has dedicated his career to challenging injustice, fighting the violence plaguing our communities, and bringing a new and thoughtful approach to public service.

Cook County Sheriff’s Police provide police services to unincorporated Cook County. To contact Sheriff’s Police, please use one of the contact methods below.

Aug 15, 2025 · COOK COUNTY, IL – The Cook County Sheriff’s Office successfully located a missing and endangered man following an aerial drone search of a heavily wooded section of …

The Cook County Sheriff’s Police Department is the third largest police department in the State of Illinois, with more than 500 officers. The Police Department is commanded by the Chief of …

The Cook County Sheriff’s Police Department’s primary responsibility is to provide basic police services to the 109,000 residents who work and reside in the unincorporated areas of the …

To file a non-emergency police report relative to unincorporated Cook County, Illinois, call the Sheriff’s Police non-emergency number at 847-635-1188. You can also call the 24 Hour Patrol …

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The Cook County Sheriff’s Police 911 Center is located inside the Illinois State Police District Chicago Headquarters at 9511 W Harrison in Des Plaines. The Center consists of 28 full …

The center offers several cost-effective options for contract dispatch. For additional information please contact Executive Director Martin Bennett at 847-294-4744

What paperwork will I need for the Cook County Sheriff’s Office to perform a Service of Process? The Document Requirements page lists the paperwork you need depending on the type of filing.