Official Wisconsin Sex Offender Registry

Operated by Wisconsin Department of Corrections

Wisconsin maintains a public, searchable registry where you can look up registered sex offenders by name, address, ZIP code, county, or city. Information is provided by the responsible state agency and is the most authoritative source available.

Search the Wisconsin Registry   Search NSOPW (Nationwide)

What You Can Search

The Wisconsin registry typically lets the public search by:

  • Offender nameFirst, last, or partial name match.
  • Address or ZIP codeView registered offenders within a specified radius of an address.
  • City or countyBrowse the list of registered offenders in a specific area.
  • Map viewMany states offer interactive maps showing offender locations.
  • Email or text alertsSubscribe to notifications when an offender registers near you.
Display rules vary by tier and jurisdiction. Some offenders may not appear publicly under state law. Always verify current status directly with the official registry or local law enforcement.

Related Wisconsin Resources

Using This Information Responsibly

Sex offender registry information is provided to help the public protect themselves and their families. It must not be used to harass, threaten, intimidate, or discriminate against any individual. Misuse may be a criminal offense under state and federal law.

If you have specific safety concerns or believe a registered offender is in violation, contact your local law enforcement agency or the Wisconsin Department of Corrections directly.

Browse Sex Offender Registries by State

Open any state's registry directory directly. Stars (★) indicate states with detailed county-level data.

Wisconsin County-Level Sex Offender Resources

Many counties in Wisconsin maintain local sex-offender resources that supplement the statewide registry. County sheriff offices, prosecutor's offices, and probation departments may publish offender lists, community notification alerts, and address-level lookups.

How to use county-level resources: Start with the statewide registry above for the most complete picture, then check the county sheriff's website where the offender currently resides for local enforcement updates, registration-violation alerts, and community-notification programs.