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Warren County Criminal Records

Criminal · Arrest · Court · Sex offender

Use the official court, custody, police-record, and statewide paths for Warren County, Illinois; jurisdiction limits are explained.

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Searches are compiled from court, county, and statewide public-record sources.

Warren County public records: common questions

Where to search Warren County records

Warren County, Illinois court, custody, police, and statewide records are kept in separate systems. Start court research with Official Circuit Clerk court-record, case-search, and court-administration information.

Verified local details

These details were drawn from the official sources linked in this guide. Reconfirm addresses, contacts, schedules, fees, and other time-sensitive details with the responsible agency.

  • The Warren County Courthouse is at 100 West Broadway Avenue in Monmouth.
  • The County Clerk and Recorder's Office is on the second floor of the courthouse at 100 West Broadway Avenue.
  • The Circuit Clerk maintains traffic, civil, and criminal case records and serves as the administrative and financial arm of the court system.
  • The Sheriff's Office states that it patrols all county roads, responds to county calls, serves legal papers, and enforces evictions.
  • The county clerk's office maintains official birth, death, and marriage records and states that certified copies have statutory access restrictions.
Warren County official record-source actions
Record typeAgency or sourceScopeActionLast checked
Court casesOfficial Circuit Clerk court-record, case-search, and court-administration informationCounty or localOpen source
Police and incident recordsOfficial Sheriff's Office patrol, civil-process, eviction, jail, and FOIA informationCounty or localOpen source
Official recordsOfficial Illinois Courts directory identifying the Warren County Courthouse and Ninth Judicial CircuitCounty or localOpen source
Official recordsWarren County official source (warrencountyil.gov)County or localOpen source

How this guide is maintained: This matrix only republishes government and agency destinations supported by the researched guide or its reviewed county source registry. Page updated . Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.

This Warren County records guide is organized around the way the information is actually maintained. Begin with the Q&A for the record you need, then use the source map below to confirm a case, custody status, incident report, or statewide search. Warren County has 16,222 residents (2025 estimate). The source map below identifies the relevant local courts and agencies. Offices and online systems change, so confirm details with the agency before relying on a record.

Quick facts

County-equivalent identity
17-187
Population
16,222 residents (2025 estimate)
Local detail
The Warren County Courthouse is at 100 West Broadway Avenue in Monmouth.
Local detail
The County Clerk and Recorder's Office is on the second floor of the courthouse at 100 West Broadway Avenue.
Local detail
The Circuit Clerk maintains traffic, civil, and criminal case records and serves as the administrative and financial arm of the court system.
Local detail
The Sheriff's Office states that it patrols all county roads, responds to county calls, serves legal papers, and enforces evictions.
Local detail
The county clerk's office maintains official birth, death, and marriage records and states that certified copies have statutory access restrictions.

What is specific about this local guide

  • Local detail: The Warren County Courthouse is at 100 West Broadway Avenue in Monmouth.
  • Local detail: The County Clerk and Recorder's Office is on the second floor of the courthouse at 100 West Broadway Avenue.
  • Local detail: The Circuit Clerk maintains traffic, civil, and criminal case records and serves as the administrative and financial arm of the court system.

Where is the Warren County Courthouse?

The reviewed Warren County source provides a direct court access path for this search. Open Official Circuit Clerk court-record, case-search, and court-administration information for the court's current case-search and document-access instructions.

How do I request Warren County birth, death, or marriage records?

The approved official source set for Warren County does not document one response-time and fee rule covering every county agency. Use Official Sheriff's Office patrol, civil-process, eviction, jail, and FOIA information for current submission instructions, fees, and response rules.

How do I search Warren County civil or criminal court records?

The Circuit Clerk maintains traffic, civil, and criminal case records and serves as the administrative and financial arm of the court system. Open Official Circuit Clerk court-record, case-search, and court-administration information for the court's current case-search and document-access instructions.

How do sheriff-enforced evictions work?

The Sheriff's Office states that it patrols all county roads, responds to county calls, serves legal papers, and enforces evictions. Use Official Sheriff's Office patrol, civil-process, eviction, jail, and FOIA information to request the report from the agency that created or maintains it.

How can I request Warren County Sheriff's Office records under FOIA?

No reviewed official source for Warren County establishes record-type-specific police request instructions. Use Official Sheriff's Office patrol, civil-process, eviction, jail, and FOIA information to request the report from the agency that created or maintains it.

How can I confirm Warren County jail custody information?

The Warren County Sheriff's Office operates county jail functions and publishes jail-related information, but a live roster was not confirmed in the reviewed sources. Use Official Sheriff's Office patrol, civil-process, eviction, jail, and FOIA information for the detention agency's current visitation, booking, release, and records procedures.

Police, sheriff, and incident records

Request a police or incident record from the sheriff or municipal police agency that created it. Vital-record access is restricted by Illinois law, so public availability depends on the requester's authorization and the record type.

Criminal cases in Warren County

Start with Official Circuit Clerk court-record, case-search, and court-administration information for the official Warren County court path. County: Warren County government offices and the courthouse are based in Monmouth. Court: The Circuit Clerk page identifies local rules of the Ninth Judicial Circuit as governing the office and court records.

Jail and custody information for Warren County

For current custody information, start with Official Sheriff's Office patrol, civil-process, eviction, jail, and FOIA information. The reviewed Sheriff's Office page provides jail and FOIA information but not a complete current booking or inmate-status feed.

Municipal and local court records

Municipal and local court coverage is separate from the county trial-court path. Custody: The Warren County Sheriff's Office operates county jail functions and publishes jail-related information, but a live roster was not confirmed in the reviewed sources. Municipal: The Sheriff's Office patrols county roads and assists other agencies; municipal police and local ordinances may operate separately inside incorporated communities.

Statewide sources for Illinois records

Statewide Illinois sources are separate from Warren County local records. Do not treat a statewide search as a complete county docket, jail roster, or police-record database.

Cities covered by local record systems

The relevant local courts and agencies may serve different incorporated municipalities, so confirm the filing locality before relying on a record.

Official Warren County and Illinois record sources

For an official starting point, use Official Illinois Courts directory identifying the Warren County Courthouse and Ninth Judicial Circuit. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

Disclosure: criminal.com may earn a commission when you use the people-search tool on this page, which is powered by a third-party background-check service. Results are for personal knowledge only and may not be used for employment, housing, credit, tenant screening, or any other purpose covered by the Fair Credit Reporting Act. An arrest or booking record is not proof of guilt. This page is general information, not legal advice; for advice about a specific situation, consult an attorney.

Prefer an official source? For an official starting point, use Official Illinois Courts directory identifying the Warren County Courthouse and Ninth Judicial Circuit. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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