Mercer County Criminal Records

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

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Mercer County public records: common questions

Where to search Mercer County records

Mercer County, Illinois court, custody, police, and statewide records are kept in separate systems. Start court research with Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources. Check current custody through Mercer County sheriff and jail information, including law-enforcement and custody contacts.

Court casesIllinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources
Current custodyMercer County sheriff and jail information, including law-enforcement and custody contacts
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.

Mercer County Courthouse is at 100 Southeast Third Street in Aledo, with Illinois Courts listing it in District 4 and the Fourteenth Judicial Circuit.
The Illinois Courts directory lists Mercer County court hours as Monday through Friday, 8 am to 4 pm, and identifies Vicki Bluedorn as trial court administrator.
The Illinois Courts page lists a Mercer County e-filing link, online legal resources, self-represented litigant resources, probation, local rules, and mandatory arbitration information.
The Illinois State Archives identifies Mercer County circuit clerk records and lists Aledo as the county seat and the circuit clerk contact number as 309-582-7122.

Mercer County official record-source actions
Record type	Agency or source	Scope	Action	Last checked
Court cases	Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources	County or local	Open source	August 10, 2026
Jail and custody	Mercer County sheriff and jail information, including law-enforcement and custody contacts	County or local	Open source	August 10, 2026
Court cases	Illinois State Archives county records and circuit clerk archival-record information	County or local	Open source	Not yet published
Court cases	Mercer County official source (mercercountyil.org)	County or local	Open source	Not yet published

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.

Records for Mercer County are held by more than one agency. This guide maps the local systems that answer different questions, from court filings and municipal cases to custody, police, and statewide records. Mercer County has 15,229 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: 17-131
Population: 15,229 residents (2025 estimate)
Local detail: Mercer County Courthouse is at 100 Southeast Third Street in Aledo, with Illinois Courts listing it in District 4 and the Fourteenth Judicial Circuit.
Local detail: The Illinois Courts directory lists Mercer County court hours as Monday through Friday, 8 am to 4 pm, and identifies Vicki Bluedorn as trial court administrator.
Local detail: The Illinois Courts page lists a Mercer County e-filing link, online legal resources, self-represented litigant resources, probation, local rules, and mandatory arbitration information.
Local detail: The Illinois State Archives identifies Mercer County circuit clerk records and lists Aledo as the county seat and the circuit clerk contact number as 309-582-7122.

What is specific about this local guide

Local detail: Mercer County Courthouse is at 100 Southeast Third Street in Aledo, with Illinois Courts listing it in District 4 and the Fourteenth Judicial Circuit.
Local detail: The Illinois Courts directory lists Mercer County court hours as Monday through Friday, 8 am to 4 pm, and identifies Vicki Bluedorn as trial court administrator.
Local detail: The Illinois Courts page lists a Mercer County e-filing link, online legal resources, self-represented litigant resources, probation, local rules, and mandatory arbitration information.

How can I verify Mercer County jail custody or bond information?

For Mercer County, start with Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources and Illinois State Archives county records and circuit clerk archival-record information, then confirm the filing court or creating agency. How can I verify Mercer County jail custody or bond information depends on the record type and jurisdiction. The Mercer County sheriff site was identified as an official sheriff source, but live jail roster, visitation, and bond details were not confirmed in the reviewed material.

Which court handles a Mercer County criminal, civil, traffic, or family case?

For Mercer County, start with Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources and Illinois State Archives county records and circuit clerk archival-record information, then confirm the filing court or creating agency. Which court handles a Mercer County criminal, civil, traffic, or family case depends on the record type and jurisdiction. The Mercer County sheriff site was identified as an official sheriff source, but live jail roster, visitation, and bond details were not confirmed in the reviewed material.

How do I contact the Mercer County Circuit Clerk?

For Mercer County, start with Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources and Illinois State Archives county records and circuit clerk archival-record information, then confirm the filing court or creating agency. How do I contact the Mercer County Circuit Clerk depends on the record type and jurisdiction. The Mercer County sheriff site was identified as an official sheriff source, but live jail roster, visitation, and bond details were not confirmed in the reviewed material.

Where can I find Mercer County court forms, e-filing, or self-help resources?

For Mercer County, start with Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources and Illinois State Archives county records and circuit clerk archival-record information, then confirm the filing court or creating agency. Where can I find Mercer County court forms, e-filing, or self-help resources depends on the record type and jurisdiction. The Mercer County sheriff site was identified as an official sheriff source, but live jail roster, visitation, and bond details were not confirmed in the reviewed material.

How can I request Mercer County historical or court records?

For Mercer County, start with Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources and Illinois State Archives county records and circuit clerk archival-record information, then confirm the filing court or creating agency. How can I request Mercer County historical or court records depends on the record type and jurisdiction. The Mercer County sheriff site was identified as an official sheriff source, but live jail roster, visitation, and bond details were not confirmed in the reviewed material.

Which municipal agency has jurisdiction for an incident in Mercer County?

For Mercer County, start with Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources and Illinois State Archives county records and circuit clerk archival-record information, then confirm the filing court or creating agency. Which municipal agency has jurisdiction for an incident in Mercer County depends on the record type and jurisdiction. The Mercer County sheriff site was identified as an official sheriff source, but live jail roster, visitation, and bond details were not confirmed in the reviewed material.

Mercer County criminal and court records

Start with Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources for the official Mercer County court path. County: Mercer County government and the sheriff handle county-level law enforcement, jail, court administration, records, and civil process; municipal agencies remain separate. Court: Mercer County Courthouse serves the county in Illinois District 4 and the Fourteenth Judicial Circuit.

Municipal courts and nearby local records

Municipal and local court coverage is separate from the county trial-court path. Custody: The reviewed sheriff source identifies a Mercer County sheriff and jail website, but live custody status and roster details were not independently verified from the reviewed pages. Municipal: Municipal police and local ordinances depend on the city or village where the matter occurred and are separate from county sheriff jurisdiction.

Mercer County jail and custody information

For current custody information, start with Mercer County sheriff and jail information, including law-enforcement and custody contacts. The Mercer County sheriff site was identified as an official sheriff source, but live jail roster, visitation, and bond details were not confirmed in the reviewed material.

Police and incident records

Request a police or incident record from the sheriff or municipal police agency that created it. The Mercer County Circuit Clerk URL was identified from official court and state records, but current page content was not independently retrieved; confirm current contact and service details directly.

Illinois statewide record sources

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

Cities and local search areas

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

Nearby Illinois county 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 Mercer County and Illinois record sources

For an official starting point, use Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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Prefer an official source? For an official starting point, use Illinois Courts directory listing Mercer County courthouse, Fourteenth Judicial Circuit, District 4, and court resources. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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