Naperville, IL Crime Report 2026

Naperville has a safety score of 8.7/10 on the IllinoisCrime.com index, ranking #8 out of 102 Illinois counties. With 5.7 incidents per 1,000 residents, Naperville is safe compared to other Illinois cities. Like any city, certain areas carry more risk than others.

The most common crimes reported in Naperville are package theft, theft, dui. The good news: overall crime is trending down -11.2% compared to the prior year.

Naperville is consistently ranked one of the safest and most livable cities in the United States, with a population of approximately 149,000 and a safety score of 8.7 out of 10. Located in DuPage and Will counties along the DuPage River, Naperville's low crime rate reflects its high median household income, strong school system, and well-funded police department. The primary crime concern for Naperville residents is property crime — particularly package theft, which has surged 22% in 2026 as porch piracy has become a nationwide epidemic.

Naperville is home to Argonne National Laboratory, Fermilab (in nearby Batavia), and major corporate campuses including Nicor Gas and OfficeMax. The city is served by the Naperville Police Department with approximately 220 sworn officers, and benefits from one of the highest police-to-resident ratios in the Chicago suburbs. DuPage County criminal cases are heard at the DuPage County Courthouse, 505 N. County Farm Rd., Wheaton. Will County cases go to the Will County Courthouse in Joliet.

Naperville's crime profile is dominated by property offenses rather than violent crime. Package theft has become the leading complaint, driven by the high volume of online deliveries to affluent residential neighborhoods. DUI arrests, while declining, remain a concern along the Route 59 and Ogden Avenue commercial corridors. The rare violent crimes that do occur in Naperville are typically domestic in nature rather than stranger-on-stranger incidents.

Crime in Naperville is not evenly distributed — where you live or visit within the city matters enormously for your personal safety. Here is how Naperville's neighborhoods compare:

Based on Naperville's specific crime patterns and geography, here is what local law enforcement and safety experts recommend for residents and visitors:

• 1.

  Install a video doorbell and use package lockboxes or require signature delivery — package theft is the #1 crime complaint in Naperville

• 2.

  The downtown Naperville Riverwalk area is extremely safe during the day but sees occasional DUI-related incidents on weekend nights near the bar district

• 3.

  Route 59 and Ogden Avenue are DUI hotspots — Naperville PD runs frequent sobriety checkpoints on these corridors

• 4.

  Naperville has a very active Neighborhood Watch program — join your local chapter through the Naperville PD website for real-time community alerts

• 5.

  Garage burglaries occur when residents leave garage doors open overnight — Naperville PD's "Operation Closed Door" campaign specifically targets this

If you or a family member is arrested in Naperville (DuPage / Will County), here is what to expect under Illinois law. The first 24 hours are critical — statements made before an attorney is present can be used against you.

1. 1.
   Arrest & Booking

   You will be taken to the Naperville Police Department for booking. This includes fingerprinting, photographing, and a background check. You have the right to remain silent — exercise it immediately and ask for an attorney.

2. 2.
   Bond Hearing

   Under the Illinois SAFE-T Act (effective September 2023), cash bail has been eliminated for most offenses. Within 48 hours, a judge will determine whether you are detained or released with conditions. Electronic monitoring is commonly used as an alternative to detention in DuPage / Will County.

3. 3.
   Arraignment

   You will be formally charged and asked to enter a plea. This is where having a private defense attorney — rather than relying on an overloaded public defender — makes the biggest difference in your case outcome.

4. 4.
   Pretrial & Discovery

   Your attorney can challenge evidence, file motions to suppress, and negotiate with the DuPage / Will County State's Attorney. Many cases are resolved at this stage without going to trial. Evidence challenges are most effective when raised early.

5. 5.
   Trial or Plea Agreement

   If no plea agreement is reached, the case goes to trial. Illinois is a jury trial state for felonies. Misdemeanors may be bench trials. A skilled DuPage / Will County defense attorney can often negotiate reduced charges or alternative sentencing even for serious offenses.

DUI in Naperville: Illinois First Offense Penalties

Illinois has some of the strictest DUI laws in the country. A first-offense DUI in Naperville can result in:

• Up to 364 days in jail (Class A misdemeanor)
• Fines up to $2,500 plus court costs and fees (total cost often exceeds $10,000)
• Minimum 1-year driver's license revocation
• Mandatory alcohol evaluation and treatment program
• Possible BAIID (breathalyzer ignition interlock) requirement for reinstatement
• Permanent criminal record — DUI cannot be expunged or sealed in Illinois
• Potential job loss, professional license suspension, and immigration consequences

A DUI conviction in Illinois is permanent — it cannot be expunged or sealed. An experienced DuPage / Will County DUI attorney may be able to challenge the traffic stop, breathalyzer calibration, field sobriety test administration, or blood draw procedures to get charges reduced or dismissed. Even a first-time DUI is worth fighting.

Find a Naperville DUI attorney →

Naperville criminal cases are split between DuPage County (north Naperville) and Will County (south Naperville). DuPage County cases are heard at the DuPage County Courthouse, 505 N. County Farm Rd., Wheaton, IL 60187. Will County cases go to the Will County Courthouse, 14 W. Jefferson St., Joliet. Both counties operate under the SAFE-T Act. Naperville has a dedicated municipal prosecution office for ordinance violations and misdemeanors.

Search DuPage / Will County court records on IllinoisCrime.com →

Illinois arrest records are public under the Illinois Freedom of Information Act (FOIA). Here are the fastest ways to find arrest information in DuPage / Will County:

• Naperville Police Department Arrest Log

  Most Illinois police departments publish a public arrest log online or will provide one via FOIA request within 5 business days. Contact the Naperville Police Department directly at 911 / NPD Non-Emergency: 630-420-6666.

• DuPage / Will County Circuit Court Records

  Criminal court filings are public record in Illinois. Search the Illinois Circuit Court Electronic Filing System (eFileIL) at efilingil.gov, or visit the DuPage / Will County courthouse in person. Court records include charges, case status, and hearing dates.

• IllinoisCrime.com Court Tracker

  Our court tracker aggregates Illinois criminal court filings from CourtListener and other public sources. Search by defendant name or case number to find DuPage / Will County criminal cases.

• Illinois State Police Background Check

  The ISP offers a Statewide Sex Offender Database and a Murderer and Violent Offender Against Youth Registry, both searchable online for free at isp.illinois.gov. For a full criminal history, submit a fingerprint-based background check request.

Search Illinois court records →

Crime Victim Rights in Naperville, Illinois

If you were the victim of a crime in Naperville, Illinois law gives you significant rights — and you may be entitled to civil compensation entirely separate from any criminal prosecution. Under the Illinois Crime Victims' Rights Act (725 ILCS 120), victims have the right to:

• Be notified of all court proceedings, including hearings, trials, and sentencing
• Be present at trial, sentencing, and parole hearings
• Submit a victim impact statement that the judge must consider at sentencing
• Request restitution from the offender as part of any sentence
• Apply for compensation from the Illinois Crime Victims Compensation Program (up to $27,000 for medical expenses, lost wages, and counseling)
• Be treated with dignity and respect by law enforcement and prosecutors throughout the process

Beyond criminal restitution, a civil attorney can pursue a separate lawsuit against the perpetrator for medical bills, lost wages, pain and suffering, and — in fatal cases — wrongful death damages. Civil cases have a lower burden of proof than criminal cases, meaning a civil suit can succeed even if the criminal case results in acquittal. Many DuPage / Will County victims' rights attorneys work on contingency — no fee unless you recover.

Expungement and Record Sealing in DuPage / Will County

Illinois has one of the most expansive expungement laws in the country. Many arrests and convictions in DuPage / Will County can be expunged or sealed, removing them from public background checks and giving you a fresh start.

You may be eligible to expunge or seal your record if:

• Your case was dismissed, you were found not guilty, or charges were never filed
• You completed court supervision or qualified probation (waiting period applies)
• Your conviction is for a Class 4 felony or misdemeanor (waiting period and restrictions apply)
• You received a pardon from the Illinois Governor with a specific expungement authorization
• Your conviction was for a cannabis-related offense that is now legal under Illinois law

DUI convictions, sex offenses, domestic violence convictions, and most Class 1–3 felonies generally cannot be expunged in Illinois. An experienced DuPage / Will County expungement attorney can review your specific record and advise on your options — many offer free initial consultations.

Check your expungement eligibility →