Naperville Background Check Records
Background check records for Naperville go through the DuPage County Circuit Clerk in Wheaton. Naperville has close to 149,000 people and sits mostly in DuPage County, though a small part of the city extends into Will County. The DuPage clerk holds the bulk of court case data tied to Naperville. For the portion that falls in Will County, those cases are filed with the Will County clerk in Joliet. The Illinois State Police also keeps a statewide criminal history database that pulls records from both counties through its Bureau of Identification.
Naperville Quick Facts
Naperville Background Check Through DuPage County
The DuPage County Clerk of the Circuit Court is the main source for background check records tied to Naperville. Candice Adams is the current clerk. Her office is at 505 N. County Farm Road in Wheaton, about 10 miles north of Naperville. Under 705 ILCS 105, each Circuit Clerk in Illinois serves as the official keeper of all court records in their county. Criminal cases, civil suits, family law filings, and traffic offenses that go through DuPage County courts all end up with this office.
You can reach the clerk at 630-407-8700. Walk-in requests are fine during business hours. DuPage County is the second most populous county in the state, so the clerk's office deals with a large volume of records. Background check searches may take a bit longer when the office is busy. Plan ahead if you need records by a set date.
The DuPage County Circuit Clerk website lists office hours, services, and links to online tools for court record searches.
From the site you can find contact info, learn about the filing process, and get forms for record requests. DuPage County has several online tools for searching court records tied to a background check.
DuPage County Clerk Office Details
| Office | DuPage County Clerk of the Circuit Court |
|---|---|
| Clerk | Candice Adams |
| Address | 505 N. County Farm Road, Wheaton, IL 60187 |
| Phone | 630-407-8700 |
| Website | dupageco.org/CourtClerk |
Naperville Background Check in Two Counties
Naperville sits in both DuPage County and Will County. Most of the city is in DuPage. The south side crosses into Will County. This split matters for a background check since court records are filed in the county where the case was heard. A person on the Will County side of Naperville would have records with the Will County Circuit Clerk in Joliet, not in Wheaton.
For a full Naperville background check, search both counties. The DuPage system covers the bulk of the city. The Will County public access system covers the south part. If you want one search that pulls from the whole state, the Illinois CHIRP system checks the central criminal history database across all 102 counties. That is the best way to run a background check on a Naperville resident without worrying about which side of the county line they lived on.
Search Naperville Records Online
The DuPage County Circuit Clerk website has online tools for looking up court records. You can search criminal, civil, and traffic cases filed in the 18th Judicial Circuit. Search by name, case number, or date. The system is free and open to all. This is the fastest way to pull DuPage County records for a background check on someone from Naperville.
Sealed and expunged records do not show up in online searches. The Criminal Identification Act (20 ILCS 2630) says those records must be removed from public view once a court order is in place. If a person's record has been sealed, a standard search through the county portal will not show it.
For the Will County part of Naperville, use the Will County public access portal. Both are free, but they run on separate databases. The statewide Bureau of Identification database is the only system that brings all county data into one search.
Naperville Criminal Background Check
Criminal records for Naperville include felonies, misdemeanors, and traffic offenses filed in DuPage or Will County courts. Under the Criminal Identification Act (20 ILCS 2630), law enforcement in Illinois must report arrest and case outcome data to the State Police. So criminal history from Naperville ends up in both the local county system and the state database.
A fingerprint-based check through the Bureau of Identification is the most reliable route. It catches name changes and aliases that a name search might miss. The BOI uses a biometric system to match prints against over five million records. For Naperville, a fingerprint check covers both DuPage and Will County in one pass. The ISP fee schedule lists current rates for all background check types.
Record Sealing for Naperville Residents
Naperville residents can ask to seal or expunge certain records. You file in the county where the case took place. For most Naperville cases, that is DuPage County. The filing itself is free. But the Illinois State Police charges $60 to process the court order once a judge signs off.
Not all records qualify. The charge, the outcome, and how much time has passed all play a role. Some serious offenses can never be sealed. The Office of the State Appellate Defender has free guides on what qualifies and how to file. Sealed records are hidden from public view. Expunged records are destroyed. Both change what a Naperville background check shows.
Public Records in Naperville
The Freedom of Information Act (5 ILCS 140) gives you the right to request records from government offices in Naperville and DuPage County. This includes certain criminal justice data, police reports, and other public files. Agencies must respond within five business days. Some records are exempt, but many are open to the public on request.
Send court record requests to the DuPage County Circuit Clerk. For police data, reach out to the Naperville Police Department. The Illinois Sex Offender Registry is another free tool for searching registered offenders in Naperville or anywhere in the state. It runs on a different database from a standard background check but holds related public safety data.
DuPage County Background Check Page
For full details on the DuPage County Circuit Clerk, search tools, fees, and all county-level background check resources, check the DuPage County page on this site.
DuPage County Background CheckNearby Cities
These nearby cities also have background check pages with local courthouse details and county information.