OffenderSearch
58 US registries · continuously updated

Sex Offenders in Naperville, IL

We index about 116 registered sex offenders with a Naperville address.

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Public registry information. It may not be used for employment, tenant, credit or insurance decisions, or to harass or threaten anyone.

SCHOOLPARKMaple StOak StreetElm StPine St1st Ave2nd AveMain Street4th Ave1 mile

Trick-or-treating in Naperville this Halloween? Check sex offenders on your route.

Check the streets on your route for registered sex offenders before you go. Search any address and see who is registered nearby, with photos and official record links.

Registered sex offenders in Naperville by the numbers. About 1 in 1,289 residents is on the registry.

116
registrants we index with a Naperville address
7.8
per 10,000 residents · Illinois 34.6
under 1%
of the registrants we index in Illinois
13th of 26
Illinois cities by number · 22nd by rate
  • About 116 registrants we index list a Naperville address — about 1 in 1,289 residents.
  • That is 7.8 per 10,000 residents, about 77% below the Illinois average of 34.6.
  • Naperville accounts for under 1% of the registrants we index in Illinois.
  • It ranks 13th of the 26 Illinois cities we publish pages for by number of registrants we index, and 22nd of 26 by rate per resident.
  • Naperville is in DuPage County, where we index about 738 registrants — Naperville is about 16% of that.
  • The closest cities we publish pages for are Bolingbrook (about 5 miles away), Wheaton (about 8 miles), Aurora (about 10 miles), Joliet (about 15 miles) and Berwyn (about 20 miles).

Counts are registrants we index with a Naperville address as of August 2026, rounded and approximate — not an official figure. The figure moves continuously — search for the current picture on any specific person. Rates use 2020 Census population. Illinois sex offender statistics.

Naperville sex offender rate: how Naperville compares. Naperville against Illinois and the US.

Registrants we index per 10,000 residents as of August 2026, against the Illinois and national averages. All three rows come from the same continuously updated dataset, so the comparison divides like by like.

AreaRegistrants we indexPer 10,000 residents
Naperville, IL1167.8
Illinois average44,30034.6
United States average1,563,01047.2
Inside the registry

What registered sex offenders in Naperville are registered for. About one in three is registered for child sexual abuse material.

The most common offense among registrants in Naperville on our index is child sexual abuse material (40%), followed by sexual offense against a child (21%). Based on 53 registrants whose registry entry names the offense.

Tier or risk level

Sexual predator 75% · Not stated 25%

Age today

Under 30: 15% · 30–39: 26% · 40–49: 11% · 50–59: 19% · 60–69: 15% · 70 and over: 13%

Who is listed

92% men, 8% women. 98% of entries include a registry photo.

  1. Child sexual abuse material40%
  2. Sexual offense against a child21%
  3. Rape or sexual assault19%
  4. Failure to register17%
  5. Non-sexual offense13%
  6. Soliciting or enticing a minor2%
  7. Indecent exposure2%
  8. Incest2%

Categories are our grouping of the offense each registry publishes for a registrant; a person can appear in more than one category, so shares can add up to more than 100%. Figures as of 2026-10-08. What each category means.

Sex offenders near your Naperville address: a city-wide figure is not your street. How many live near your Naperville address?

Enter your address and you will see how many live near it.

Free. Next: a free account, then your count. No card.We don’t share your address or tell anyone you looked.

Checking one person instead? 25 name look-ups are free.Look someone up by name

Free: the count near your address and 25 name look-ups. Optional: see who they are — names, photographs and exact addresses — for $5.

Public registry information. It may not be used for employment, tenant, credit or insurance decisions, or to harass or threaten anyone.

Sex offenders near me in Naperville — and everywhere else at once. Checking a date, a neighbor or a new sitter? Type their name.

People move. A check limited to Naperville misses a registration anywhere else, so a search here covers every US registry — the 50 states, DC and the territories — and lets you narrow to Naperville by city or ZIP when that is the question. Every result is scored, carries its photographs, and links to the official registry record.

Checking around a specific address? Search sex offenders near me by address or ZIP. Looking wider than Naperville? See the DuPage County sex offender registry. Searching the whole state? See the Illinois sex offender registry.

25 free searches, no card. Every US registry at once.

What a match looks like · illustrative data58 of 58 answered
IL · SAMPLE
Jordan A. SampleMatch · full birth date
Born1980-04-12 · age 46Addressresidence · 1200 block Main St, Naperville, ILOffenseSexual offense against a childTierModerate risk · compliantRegistryIllinois State Police Sex Offender Registry
Official record ›fictional sample record

Sex offenders in other cities in DuPage County. Other cities in DuPage County, side by side with Naperville.

Registrants we index in the other DuPage County cities we publish pages for — useful when you live near a city line, or are checking a commute, a school or a relative’s neighborhood.

CityRegistrants we indexPer 10,000 residents
Naperville1167.8
Wheaton529.6
DuPage County (all)7387.9

Illinois sex offender registry: how Illinois’s registry works for a Naperville search. Three things that make a Naperville search accurate.

01Illinois's registry publishes a full date of birth, so if you know the person's birthday a match can be confirmed precisely. With a common name, a matching date of birth is the fastest way to tell two people apart.
02Illinois’s own public search is Illinois State Police Sex Offender Registry. Illinois runs two rosters behind one search form — the sex offender registry and the violent-offender-against-youth registry — and a reader has to notice which list a result came from. It answers for Illinois only. People move across state lines, and a check limited to Illinois misses a registration made anywhere else. A Naperville search here reaches Illinois, its neighbors (Indiana, Iowa, Kentucky, Missouri) and every other US registry in the same pass — so a registration from a prior state still surfaces on someone who now lives in Naperville.
03Read the record, not just the name. Names repeat, so confirm the photograph, the date of birth or age, and the offense detail, then follow the official record link to verify at the source.

Naperville sex offender search by address: search near an address in Naperville. Start from the street you care about.

The question most people bring to a Naperville page is about one street — a home you are renting, a school, a park, a babysitter’s house. Enter that address or its ZIP code and pick a radius: a few blocks for a single home, a mile or more for a neighborhood. Results are the full registry records nearest that point, with photographs, offenses and the link to the official record.

Radius search sees registrants whose published address we have placed on a map coordinate, so when you are checking a particular person, search their name as well. To keep watching an area rather than checking once, set up a location alert and you will be emailed when someone registered nearby is added or moves in.

Search by address or ZIP · Get a list for your area · Alerts when someone moves in

Naperville sex offender map. Each dot is a registered address; the rings are drawn around yours.

count · 123 Main St, Naperville, ILillustrative map · counts not real
MAIN STOAK AVECENTRAL BLVDPARKRIVER1 MIYOUR COUNT · ILLUSTRATIVE123 Main St, Naperville, IL31registered sex offenderslive near this addressSee who they areIllustrative · positions and counts not real

Illinois sex offender record: what a Illinois registry record shows — and what it doesn’t. Read the record, not just the name.

A registry record typically carries the registrant’s name and any aliases, a photograph, the address they last reported, the offense or offenses that required registration, and their registration status. Most also give a physical description, and many give a risk level or tier.

What it is not: a full criminal history. A registry lists the offenses that carry a registration duty, not every arrest or conviction, and an address is where someone last reported living, not proof of where they are today. Offenses that never required registration will not appear here at all — that is what a criminal records search is for.

How to read a record · Criminal record search

Search sex offenders in Naperville two ways. Two ways to use it: look up a person, or check around an address.

01

Look someone up by name

Type a name and get the people who match — photographs, addresses, offenses, and the official record behind each one. Upload a CSV to check a whole list. Your searches are stored with the results you saw, so you keep an audit trail.

Look someone up by name · Search the registry →

02

Check around your Naperville address

See how many registered sex offenders live near your address, free. Then see who they are on a map, or get an email whenever someone moves in or out.

Check my address — free · How alerts work →

Is it free to check sex offenders in Naperville, IL? The count near your address is free, and so are 25 name look-ups.

Free

Your count, and 25 names

How many registered sex offenders live near your address, plus 25 name look-ups. No card.

$5 once

See who they are

Names, photographs, offenses and exact addresses on a map around your address. Pay once, keep it in your account.

$5 a month

Know when it changes

Everything in $5 once, plus an email when someone registers, moves in or moves out near you. Cancel any time.

Naperville offender search FAQ. Quick answers before you search.

Are there sex offenders near me in Naperville?

Yes — we index about 116 registrants with a Naperville address, about 7.8 per 10,000 residents. Whether any live near you depends on the street, not the city average, so search from your own address or ZIP and widen the radius until it covers the area you care about.

How many sex offenders are in Naperville, IL?

We index approximately 116 registrants with a Naperville address — about 1 in 1,289 residents. Treat the figure as scale rather than a fixed number: the registered population moves continuously as people are added, move, or are released from the requirement. When you need an answer about a specific person, run a search.

How do I find sex offenders in Naperville by address?

Enter a Naperville street address or ZIP code and create a free account to see how many registered sex offenders live near it. To see who they are — names, photographs, offenses and exact addresses — it is $5 once, or $5 a month with an email when someone moves in or out. Checking one person? Search by name; your first 25 searches are free.

Is there a DuPage County sex offender list?

Registries are kept by the state, not the county, so there is no separate official county list. The DuPage County page lists the registrants we index across the county (about 738), with a per-city breakdown, and a search can be narrowed to any DuPage County city or ZIP.

How do I check a specific person in Naperville?

Type their last name and add whatever else you hold — first name, date of birth, or narrow to Naperville by city or ZIP. You get scored matches with photographs and official record links. Your first 25 searches are free, no card required.

Does a Naperville search include people registered in other states?

Yes — that is the point of searching here rather than one state's site. A search runs across every US registry at once, so someone now in Naperville who was registered elsewhere still surfaces. Narrowing to Naperville filters where people live; it never shrinks where we look.

Which cities near Naperville have their own sex offender page?

Nearby, we publish pages for Bolingbrook (about 5 miles away), Wheaton (about 8 miles), Aurora (about 10 miles), Joliet (about 15 miles) and Berwyn (about 20 miles), each with its own count. Distances are straight lines between the cities. To cover the area around one address instead, search outward from it and widen the radius past the city line.

Can I get an alert when a registered sex offender moves to Naperville?

Yes. A location monitor watches an address and radius in Naperville and emails you when someone registered nearby is added or moves in, so you are not re-running the same search every few weeks.

Is this the official registry list?

No single official "list of sex offenders in Naperville" exists — registries are maintained per jurisdiction, not per city. What you search here is our continuously updated national dataset, each record carrying a link to its official registry entry so you can verify any result at the source that published it.

Standard results are not a consumer report; FCRA-covered decisions run through FCRA Partner Access, our separately enabled regulated service.

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Naperville, IL registered sex offenders — OffenderSearch
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Check your own Naperville address for registered sex offenders

The count of registered sex offenders near your address is free.

Free. Next: a free account, then your count. No card.We don’t share your address or tell anyone you looked.

Checking one person instead? 25 name look-ups are free.Look someone up by name

Free: the count near your address and 25 name look-ups. Optional: see who they are — names, photographs and exact addresses — for $5.

Public registry information. It may not be used for employment, tenant, credit or insurance decisions, or to harass or threaten anyone.

Monitoring & alerts

Naperville, IL sex offender alerts. Get alerts for Naperville, IL.

We'll email you when a registered offender is added or moves near your Naperville, IL address — a recurring watch on our continuously updated data.

The count near your address is free. Email alerts for your address are $5 a month, optional, and you can cancel any time.

This is not a consumer report and must not be used for FCRA-governed hiring, tenancy, or credit decisions — those run through FCRA Partner Access.

For developers: build monitoring into your own product with the API ›

alert · your address · 1 mi$5 a month · email

Criminal records in DuPage County. Naperville is in DuPage County: arrest records, the jail roster and court records.

Who is in the DuPage County Jail, which court hears a DuPage County case and where its files are kept, and a name search across the county jail roster and Illinois records.

Naperville sex offender data for developers. Put Naperville screening in your own system: one API call searches every US registry.

Search sex offenders in Naperville — and everywhere else — right now

See how many registered sex offenders live near your address — free, no card. 25 name look-ups are free too.