Mercer County Criminal Records Search

Mercer County criminal records are filed through the Circuit Clerk at the courthouse in Aledo and fall under the 14th Judicial Circuit. The county has a population near 15,292 and makes its court records available on two online platforms. Judici provides case-level data for free, and re:SearchIL offers a broader multi-county search tool. You can look up criminal cases by name or case number without paying a fee on either site. This page walks through every way to search, request, and understand criminal records in Mercer County, Illinois.

Mercer County Circuit Clerk Office

The Mercer County Circuit Clerk manages all court records for the county. The office is in the Mercer County Courthouse in Aledo, Illinois. This is where criminal case files, civil records, and traffic matters are stored. If you want to pull a specific criminal case, get a copy of a court document, or see where a case stands, you go here. Staff can look up cases by name or number during regular hours. Walk-in visits are the quickest way to get what you need from the Mercer County court system.

Mercer County sits in the 14th Judicial Circuit, which also covers Rock Island County and several others in western Illinois. Each county in the circuit keeps its own files. A case filed in Mercer County stays with the Mercer County clerk. If you need records from Rock Island County or another county in the 14th Circuit, you contact that county's clerk instead.

Mail requests work if you cannot visit in person. Send a letter to the Circuit Clerk at the Mercer County Courthouse in Aledo. Put the full name of the person, any case numbers you have, and a check or money order for the fees. The staff will process your request and mail the results back. Call first to find out the current fee amounts.

Search Mercer County Criminal Cases Online

Judici is the primary online tool for Mercer County criminal records. It is free and requires no login. Go to the site, choose Mercer County, and enter a name or case number. The results display the case type, charges, filing date, and status. You can dig into each case for more details like court dates and activity logs. The data syncs with the clerk's office, so it reflects what has been filed in real time.

The Judici court records portal provides access to Mercer County criminal case data including charges and scheduled court dates.

Choose Mercer County on Judici to look up criminal filings at no cost.

For a broader search, the re:SearchIL portal lets you check court records from multiple Illinois counties at once. This can save time if you are not sure which county a case was filed in. It pulls data from participating courts across the state. Mercer County records are included.

The re:SearchIL court records portal searches across multiple Illinois counties including Mercer County.

Use re:SearchIL to run a multi-county criminal records search that includes Mercer County filings.

Note: Neither Judici nor re:SearchIL provides certified copies of Mercer County criminal records.

Illinois State Police Records for Mercer County

The Illinois State Police Bureau of Identification maintains criminal history data for all 102 Illinois counties. Mercer County arrests and court outcomes are part of this statewide database. A state-level criminal history check pulls from every circuit in Illinois, giving you a broader picture than a county-only search would. Anyone can request a name-based conviction check under the Uniform Conviction Information Act at 20 ILCS 2635.

The electronic name-based check costs $10. Fingerprint-based checks cost more. A state-only fingerprint search runs $15 electronic. A combined state and FBI check is $27 electronic or $32 for paper results. You submit fingerprints through a Live Scan vendor. There are vendors throughout western Illinois who handle this service.

CHIRP is the online tool for running the name-based checks. You need an Illinois ID to register. Once in, you can search conviction data from the full state system. It does not show arrest records that did not end in a conviction. For Mercer County, the state check picks up the same conviction data that feeds into the central ISP database.

Criminal Record Laws in Mercer County

The Criminal Identification Act at 20 ILCS 2630 controls how criminal records are managed in Illinois. It sets out rules on storage, access, and who can see what. Conviction records are public. Arrest records without a conviction have tighter access rules. The same law provides the framework for sealing and expunging criminal records in Mercer County. If someone was arrested but not convicted, they may qualify to have that record erased.

To seal or expunge a record in Mercer County, you file a petition with the Circuit Clerk in Aledo. The filing fee is $60. Waiting periods apply. Two years must pass after supervision ends. Five years after certain probation outcomes. Once a judge grants the petition, the clerk and the Illinois State Police update their systems. The record stops showing up on Judici and in CHIRP. The Office of the State Appellate Defender has a guide that covers the forms and process in detail.

The Illinois Freedom of Information Act at 5 ILCS 140 is another tool for getting records. FOIA gives anyone the right to request public records from government agencies in Mercer County. Police reports, arrest logs, and booking data can all be requested this way. The agency has five business days to respond once they get the written request.

Get Mercer County Criminal Record Copies

Getting copies of Mercer County criminal records is straightforward. The fastest option is a walk-in visit to the clerk's office at the courthouse in Aledo. Bring a case number if you have it. Staff will pull the file and copy it while you wait. Certified copies cost more than plain ones but carry the clerk's official seal. Some agencies only accept the certified kind, so ask what you need before you go.

Mail requests go to the Mercer County Circuit Clerk at the courthouse. Include the full name, date of birth if known, and a money order or cashier's check for the fees. The clerk handles the search and sends copies by mail. Most requests take a week or two to process.

• Online search: Free on Judici.com and re:SearchIL
• State conviction check: $10 through ISP
• Certified copies: Available at the clerk's office in Aledo
• Mail requests: Include name, case number, and payment

Nearby Counties

These counties are near Mercer County in western Illinois. Each has its own clerk and criminal records. Cases get filed in the county where the crime took place.