How to Search Wisconsin Public Records

Wisconsin's court, criminal, vital, property, voter, and licensing records are maintained across state agencies and the 72 counties listed below. Use the tabs to filter by record type, or jump directly to any source.

  • Courts: The Wisconsin Supreme Court sits at the top of the system; trial-court business is handled by the Circuit Court (each of 72 counties), Municipal Court. Most courts publish dockets and case lookups online.
  • Criminal history: The state's criminal-history repository handles official background checks. Fees and procedures are set by the state agency — see the linked official source.
  • Vital records: Birth, death, marriage, and divorce certificates are issued by the state Department of Health (or equivalent) and may also be available locally.
  • Property & recorded documents: Maintained at the county level by the Assessor, Recorder, or Clerk's office.
  • Business filings: The Secretary of State (or equivalent) operates the official business-entity search.
Population
5,960,975
Households
2,435,900
Median Income
$72,458
Median Home Value
$230,700

Source: U.S. Census Bureau (2024 Population Estimates Program; 2022 ACS 5-year)

Court Records Databases

6 official Wisconsin court records sources.

Court Records

Courts - Supreme Court & Court of Appeals Cases
Official Free
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Court Records | Circuit
Official Free
Wisconsin civil, family, criminal, traffic, probate, tax warrant, unemployment compensation, and workers compensation court case records statewide or by county.
La Crosse County | Divorces
Official Free
La Crosse Public Library index of divorces published in local newspapers.
Sauk County Probate Records (before 1916)
Official Free
Browse this Sauk County, Wisconsin Historical County service for probate records filed in Sauk County, Wisconsin before 1916. Search of the index is offered at no charge, but copies are 25 cents per page.
Green Bay Municipal Court
Official Free
Municipal Court Records for the City of Green Bay. Civil ordinance violations only.
Milwaukee | Municipal Court
Official Free
City of Milwaukee court record search and online payment service.

Wisconsin Counties

72 Wisconsin counties are indexed on SearchSystems.net — top 28 counties shown below. Browse the full directory or click any county for local court, sheriff, recorder and assessor links.

Frequently Asked Questions

Wisconsin's official criminal-history repository is operated by the state law-enforcement agency. Free public access to a complete criminal history is generally not available; an official background check typically requires fingerprints and a fee. Countie-level court records can be searched at no cost through individual court websites.

Wisconsin's court system is headed by the Wisconsin Supreme Court. Trial-court business is handled by the Circuit Court (each of 72 counties), Municipal Court. Many Wisconsin courts publish docket searches and case lookups online — see the Court Records tab above for direct links.

The Wisconsin Secretary of State (or equivalent agency) operates the official business-entity search. You can typically search corporations, LLCs, LPs, and other registered entities by name or registration number. See the Licenses or Business tab above.

The Assessor determines property values for tax purposes. The Recorder (or Clerk-Recorder) records deeds, mortgages, liens, and other property documents. Some county offices combine these roles, others keep them separate. Check the specific county page for details.

Wisconsin vital records (birth, death, marriage, divorce certificates) are issued by the state Department of Health (or equivalent) and, in many cases, by local county clerks. Fees and ID requirements are set by the issuing agency.

Most county-level property and recorded-document searches are free for basic information through the Assessor or Recorder website. Certified copies of deeds typically have a per-page fee. Direct links are in the Property Records tab above.

The Wisconsin sex offender registry is maintained by the state law-enforcement agency under the Sex Offender Registration and Community Notification Act. The registry is searchable by name, ZIP code, or address.

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