Find Naperville Inmate Population

Naperville inmate population records are managed primarily by the DuPage County Sheriff's Office, though a small part of the city extends into Will County. With over 150,000 residents, Naperville is one of the largest suburbs in Illinois. The city police handle arrests, but detainees go to the county jail. You can search for people in DuPage County custody online through the sheriff's website. This page explains how to look up Naperville inmates, contact the jail, schedule a visit, and request records through FOIA.

DuPage County Manages Naperville Inmates

Naperville sits mostly in DuPage County, with a smaller section reaching into Will County. For the majority of Naperville arrests, DuPage County handles the jail and all inmate population records. The Naperville Police Department makes arrests and may hold someone briefly, but longer detention goes through the county. This is how it works across most of Illinois.

The DuPage County Sheriff's Office is at 501 N. County Farm Road in Wheaton, IL 60187. Sheriff James Mendrick oversees operations. The main office number is 630-407-2000. For non-emergency calls, use 630-682-7256. The jail sits at the same address and can be reached at 630-407-2255. The mailing address for written requests is P.O. Box 957, Wheaton, IL 60187.

If someone was arrested in the Will County portion of Naperville, they would go to the Will County Adult Detention Facility in Joliet instead. Check both counties if you are not sure which part of the city the arrest took place in.

Naperville Inmate Population Search

The DuPage County Sheriff provides an online inmate search at dupagesheriff.org/InmateSearch. You can type in a name to see if someone is currently held at the DuPage County Jail. Results typically show the charges, booking date, and bond amount. The tool is free to use and open to anyone.

The DuPage County Sheriff's homepage is a good starting point for any search related to Naperville inmates held in DuPage County custody.

Keep in mind that recently booked people may take a few hours to appear in the system. If someone was just arrested by Naperville police, give it some time. You can also call the jail at 630-407-2255 for a direct check. For people who are in the Illinois state prison system rather than the county jail, use the IDOC inmate search tool.

DuPage County Jail for Naperville

The DuPage County Jail is at 501 N. County Farm Road in Wheaton. It has about 825 beds. This is where Naperville detainees go when they are held on county charges. The facility houses both pre-trial inmates and people serving short sentences. Pre-trial means the person has been charged but not convicted. They are waiting for their day in court or cannot post bond.

The jail is part of the larger DuPage County campus that includes the courthouse, state's attorney, and circuit clerk offices. The State's Attorney is at 503 N. County Farm Road (630-407-8000) and the Circuit Clerk is at 505 N. County Farm Road (630-407-8700). The 18th Judicial Circuit Court handles all court proceedings for DuPage County, including Naperville cases.

Naperville Inmate Visitation Schedule

Visitation at the DuPage County Jail runs through GTL/ViaPath Technologies. You must register first at dupagecountyil.gtlvisitme.com before you can book a visit. Each visit must be scheduled at least one day in advance, and you can book up to 10 days ahead. Regular inmates get one 30-minute visit per week. Trustee inmates get one 60-minute visit per week.

The schedule varies by gender. Female offenders have visitation on Tuesday from 8:00 to 11:00 AM, and Saturday from 8:00 to 11:00 AM and 1:00 to 4:00 PM. Male offenders can receive visits on Sunday from 8:00 to 11:00 AM and 1:00 to 4:00 PM, and Wednesday from 8:00 to 11:00 AM and 1:00 to 4:00 PM. All visits are video format. Bring valid ID if you visit in person at the facility.

Note: Walk-in visits are not accepted at DuPage County Jail, so always book ahead through the GTL system.

Naperville Inmate Records and FOIA

You have the right to request Naperville inmate records through the Illinois Freedom of Information Act. Under 5 ILCS 140, the DuPage County Sheriff must respond to written FOIA requests within five business days. The FOIA officer for the sheriff's office is Kent Kouba, Records Division Supervisor. You can reach him at 630-407-2271, by fax at 630-407-2263, or by email at kent.kouba@dupagesheriff.org.

Send written requests to the DuPage County Sheriff's Office at 501 N. County Farm Road, Wheaton, IL 60187. The first 50 pages of any response are free. After that, the office charges for copying at the actual cost. Be clear and specific about what records you need. Broad requests for "all inmate data" will slow things down considerably. Common requests include booking logs, daily jail population counts, and release information.

Under 730 ILCS 5/3-5-1, master record files for inmates are confidential. Medical records, psychological reports, and certain disciplinary files cannot be released without a court order. The Uniform Conviction Information Act at 20 ILCS 2635 limits public access to conviction records only. If you need arrest report details, 5 ILCS 140/2.15 requires that basic information like the person's name, age, and charges be included.

Naperville Legal Resources

For court records related to Naperville inmate cases, contact the DuPage County Circuit Clerk at 505 N. County Farm Road, Wheaton, IL 60187. Their phone number is 630-407-8700. The DuPage County State's Attorney at 630-407-8000 handles prosecutions. If someone needs a public defender, the court will appoint one at the initial hearing based on income eligibility.

The Illinois Prisoner Review Board handles parole and clemency for state prison inmates. If a Naperville resident ends up in the state system, the review board at 217-782-7273 manages their release process. Victims can call 1-800-801-9110. The Criminal Identification Act at 20 ILCS 2630 gives people the right to challenge incorrect criminal history records. This can matter when someone believes their record has wrong information after an arrest in Naperville.

DuPage County Inmate Population Page

For the full DuPage County jail page with all details on search tools, visitation, and FOIA, visit the county page below.

Nearby Cities

These cities are near Naperville. Each one uses a county jail system for longer-term detention of inmates.