Lake County, Illinois Warrant Search

Yes. Lake County requesters may access certain warrant information where it appears in the Sheriff’s active warrant list, public court-record summaries, or nonexempt law-enforcement records. This is because the Illinois Freedom of Information Act (FOIA) allows the public to access government records, including warrant-related information, unless the information is exempt from release under FOIA or other statutes.

FOIA does not automatically make every warrant record available. The statute allows records to be withheld when they fall within exemptions, and Illinois government guidance notes that records protected by other statutes or judicial mandates may also be withheld.

For court records, the Illinois Supreme Court’s Electronic Access Policy for Circuit Court Records allows the public to access certain records online while protecting privacy, law enforcement, and safety interests.

Agency/Resource	Purpose	Search Methods	Notes
Lake County Sheriff’s Office	Enforces criminal warrants directed by the Lake County Circuit Court and handles warrant service, wanted-person information, jail operations, and sheriff records.	Online active-warrant list, phone, in person, or FOIA request.	The Sheriff’s Office states that it has the constitutional and statutory duty to enforce criminal warrants directed by the Lake County Circuit Court. Once warrants are entered into local, state, and national databases, they remain active until the wanted subject is apprehended or a court orders cancellation.
Lake County Sheriff’s Active Warrants PDF	Provides the Sheriff’s public active-warrant list.	Online PDF list.	The Sheriff’s warrant page links to the “most current warrant list”. This is the main official public warrant list found for Lake County, Illinois. It should still be treated as a public warrant resource, not the only possible source of warrant information.
Lake County Sheriff’s Warrant Services Team	Handles enforcement of criminal warrants issued through the Lake County Circuit Court.	Sheriff contact, warrant information page, or active-warrant list.	The Warrant Services Team page repeats that the Sheriff enforces criminal warrants directed by the Circuit Court and that warrants remain active until apprehension or court cancellation.
Lake County Sheriff’s Self-Surrender Resource	Provides instructions for persons who have failed to appear in court or are surrendering pursuant to a court order.	Online instructions and contact with Sheriff’s Office or court.	The Sheriff’s warrant information page links to self-surrender instructions for persons with a failure-to-appear warrant or court-ordered sentencing surrender.
Lake County Sheriff’s Most Wanted Sex Offenders	Lists non-compliant sex offenders with outstanding warrants.	Online list.	The Sheriff’s warrant information page includes a separate resource for non-compliant sex offenders with outstanding warrants. This is a focused wanted-person resource, not a general warrant database.
Lake County Sheriff’s Office Contact / Records	Provides public access route for sheriff-held records, including some law-enforcement and custody records.	Phone, email, in person, or FOIA request.	The Sheriff’s Office lists its physical address as 25 S. Martin Luther King Jr. Avenue, Waukegan, IL 60085. Phone: (847) 377-4000 during business hours and (847) 549-5200 during non-business hours.
Lake County FOIA Requests	Provides the general county route for requesting records from county agencies.	Written FOIA request.	Lake County’s FOIA page explains that records may be requested from county departments. It also states that response time may be extended by an additional five working days, where permitted by law, and that electronic records may be requested and provided as permitted by law.
Lake County Clerk of the Circuit Court	Maintains records of traffic, civil, and criminal cases filed and heard in Lake County. Warrant-related entries may appear in criminal or traffic case records.	Online public portal, phone, in person, or records request.	The 19th Judicial Circuit states that the Circuit Court Clerk is responsible for maintaining records of all traffic, civil, and criminal cases filed and heard in Lake County. The Clerk’s phone is (847) 377-3380.
Lake County Circuit Clerk Online Portal	Provides online access to certain civil, criminal, and traffic public records of the 19th Judicial Circuit Court.	Online case search, registration where required.	The portal states that it provides access to certain public records related to civil, criminal, and traffic matters of the 19th Judicial Circuit Court of Lake County. It also states that court-record summaries viewed there are public records under Illinois open-records law.
19th Judicial Circuit Court, Public Records Page	Explains public access to court-related public record files in Lake County.	Online court-record access or in-person file review.	The 19th Judicial Circuit states that most files maintained by the Circuit Clerk’s Office are available by visiting 18 N. County Street, Waukegan, Illinois. It also links users to online court-related public-record files.
19th Judicial Circuit Court, Access Page	Provides access points for court forms, civil case information, and related court resources.	Online court resources or Circuit Clerk access.	The Access page directs users to the Lake County Circuit Clerk’s Office for public access to court forms, civil case information, and related resources. For warrant-related criminal records, the Circuit Clerk and Sheriff’s warrant resources are more direct starting points.
Lake County State’s Attorney’s Office	Prosecutes criminal cases in Lake County and may hold records related to criminal proceedings, warrant applications, sealed filings, or fugitive matters.	Case-specific court records, agency contact, or FOIA request where appropriate.	The State’s Attorney’s Office is located at 18 N. County Street, 3rd Floor, Waukegan, IL 60085. Phone: (847) 377-3000 Prosecutor-held records may be restricted if they involve active investigations, victims, witnesses, juveniles, confidential information, or sealed court materials.
Illinois State Police, Criminal History Information Response Process, CHIRP	Provides name-based Illinois criminal history background checks.	Online CHIRP request through Illinois State Police.	Illinois State Police states that name-based inquiries are available through the Criminal History Information Response Process. This is not the same as a Lake County active-warrant search.
Illinois State Police, Bureau of Identification	Provides access to and review of Illinois criminal history records.	Live Scan fingerprint vendor and ISP process.	ISP states that a person may view and challenge their criminal history by visiting a Live Scan vendor, completing Access and Review, and getting fingerprinted. This helps with criminal history review, but confirmation of an active warrant should be directed to the Sheriff, the court, or the issuing agency.
Illinois State Police, LEADS 3.0	State law-enforcement data system used for law-enforcement and criminal-justice information.	Criminal-justice agency access, not general public access.	ISP describes LEADS materials as including LEADS 3.0, NCIC materials, NLETS, CJIS Online, security documentation, and agency coordinator materials. LEADS is important for confirming law-enforcement warrants, but it is not a public warrant-search site.
Illinois Freedom of Information Act, 5 ILCS 140	Provides the public-records framework for Illinois public bodies.	Written FOIA request to the agency that keeps the record.	Illinois explains that records in the possession of public agencies may be accessed by the public through written request. FOIA exemptions and other confidentiality laws may still limit access to warrant-
5 ILCS 140/3, FOIA Request Procedure	Sets response deadlines and procedures for public-record requests.	Written request to the relevant public body.	Section 3 provides that a public body must comply with or deny a public-record request within 5 business days, unless the response period is properly extended.
Illinois Supreme Court Electronic Access Policy for Circuit Court Records	Governs electronic access to Illinois circuit court records.	Court portal, courthouse inspection, clerk inquiry, or records request.	The policy balances public access with privacy, safety, and law-enforcement concerns. It states that official court records held by the clerk are available for inspection during regular office hours.