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.

Records Search

Enter a name to begin a confidential search

256-bit encrypted · SSL secured Search 3B+ public records Results in seconds Established 1995

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 County Clerk and Recorder vital-record, election, and property-tax information.

Court casesOfficial County Clerk and Recorder vital-record, election, and property-tax information
Current custodyConfirm the current jail or detention source with the local agency.
Statewide recordsUse the Illinois state-level source described below when available.
Federal recordsFederal court and custody records are outside county systems and require a separate federal search.

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 type	Agency or source	Scope	Action	Last checked
Court cases	Official County Clerk and Recorder vital-record, election, and property-tax information	County or local	Open source	August 10, 2026
Police and incident records	Official Sheriff's Office patrol, civil-process, eviction, jail, and FOIA information	County or local	Open source	August 10, 2026
Court cases	Official Circuit Clerk court-record, case-search, and court-administration information	County or local	Open source	August 10, 2026
Court cases	Warren County official source (illinoiscourts.gov)	County or local	Open source	August 10, 2026

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 August 10, 2026. 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?

For Warren County, start with Official County Clerk and Recorder vital-record, election, and property-tax information and Official Circuit Clerk court-record, case-search, and court-administration information, then confirm the filing court or creating agency. Where is the Warren County Courthouse depends on the record type and jurisdiction. The reviewed Sheriff's Office page provides jail and FOIA information but not a complete current booking or inmate-status feed.

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

For Warren County, start with Official County Clerk and Recorder vital-record, election, and property-tax information and Official Circuit Clerk court-record, case-search, and court-administration information, then confirm the filing court or creating agency. How do I request Warren County birth, death, or marriage records depends on the record type and jurisdiction. The reviewed Sheriff's Office page provides jail and FOIA information but not a complete current booking or inmate-status feed.

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

For Warren County, start with Official County Clerk and Recorder vital-record, election, and property-tax information and Official Circuit Clerk court-record, case-search, and court-administration information, then confirm the filing court or creating agency. How do I search Warren County civil or criminal court records depends on the record type and jurisdiction. The reviewed Sheriff's Office page provides jail and FOIA information but not a complete current booking or inmate-status feed.

How do sheriff-enforced evictions work?

For Warren County, start with Official County Clerk and Recorder vital-record, election, and property-tax information and Official Circuit Clerk court-record, case-search, and court-administration information, then confirm the filing court or creating agency. How do sheriff-enforced evictions work depends on the record type and jurisdiction. The reviewed Sheriff's Office page provides jail and FOIA information but not a complete current booking or inmate-status feed.

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

For Warren County, start with Official County Clerk and Recorder vital-record, election, and property-tax information and Official Circuit Clerk court-record, case-search, and court-administration information, then confirm the filing court or creating agency. How can I request Warren County Sheriff's Office records under FOIA depends on the record type and jurisdiction. The reviewed Sheriff's Office page provides jail and FOIA information but not a complete current booking or inmate-status feed.

How can I confirm Warren County jail custody information?

For Warren County, start with Official County Clerk and Recorder vital-record, election, and property-tax information and Official Circuit Clerk court-record, case-search, and court-administration information, then confirm the filing court or creating agency. How can I confirm Warren County jail custody information depends on the record type and jurisdiction. The reviewed Sheriff's Office page provides jail and FOIA information but not a complete current booking or inmate-status feed.

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.

Nearby Illinois records pages

No adjacent county guide is live yet.

Nearby county links will be added after the neighboring pages pass the same source and content review.

Official Warren County and Illinois record sources

For an official starting point, use Official County Clerk and Recorder vital-record, election, and property-tax information. 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 County Clerk and Recorder vital-record, election, and property-tax information. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

Ready to search?

Enter a name to run a confidential records search

Browse records by state

Look up criminal and public records in any state, or browse the Directory of Official Records Offices.