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Sheriff | LAKE COUNTY SHERIFF'S OFFICE - Law Enforcement

25 South Martin Luther King Jr. Avenue, Waukegan, IL 60085

Eligibility
Serves the unincorporated areas of Lake County
Hours
Service Hours 24/7 Administrative Hours Monday: 8:00 AM - 5:00 PM Tuesday: 8:00 AM - 5:00 PM Wednesday: 8:00 AM - 5:00 PM Thursday: 8:00 AM - 5:00 PM Friday: 8:00 AM - 5:00 PM
847-549-5200
Voice·

Non-Emergency Line

847-377-4000
Voice·

Administrative Programs Phone

Languages
Spanish
Application process
Call or visit Documents Required: None
Fees
No fee
Service area
Lake County, IL
Responsible for policing and investigating crime. Protects residents in the unincorporated areas of Lake County.
Date of Last Formal Update
08/27/2025
Data provided by
Lake County 211
What's Here
Sheriff
Providing organization
LAKE COUNTY SHERIFFS OFFICE
Sheriff's office providing police services to the unincorporated areas of Lake County.