The Illinois State Police provides an online listing of sex offenders required to register in the State of Illinois. The database is updated daily and allows searching by name, city, county, zip code, and compliance status. Visit the Illinois Sex Offender Registration website.

Where does a sex offender register?
A sex offender must register with the law enforcement agency having jurisdiction where they reside. If the offender lives within the city limits, he or she will register with the city police department. If the offender resides in an unincorporated area, he or she will register with the county sheriff's office.

Report Offenders

If you know the location of a sex offender who is in violation of the registration requirements, you can contact the Lemont Police Department by calling 630-257-2229.

The Family Watchdog is a free service to help located registered sex offenders in your area. You can use this site to help educate your family on possible dangers in areas they visit.