Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest and crime counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. Every office link was opened and checked against the office's own site between September 23, 2026 and September 24, 2026.
Ozaukee County, Wisconsin, has about 94,000 residents (2024 Census Bureau estimate). In Wisconsin the public criminal record is the court file, kept by the Clerk of Circuit Court; the statewide criminal history kept by the Wisconsin Department of Justice is open to anyone who asks. This guide says where each record of a criminal case from Ozaukee County is kept and how it is seen.
This guide covers the court file, the statewide record, local arrest records, the crimes behind the records, the prosecutor, sex offender registry, records requests, directory links and common questions.
Related guides: Ozaukee County public records, Ozaukee County arrest records, Ozaukee County warrants, Ozaukee County inmate search, Ozaukee County court records, Wisconsin arrest records and Wisconsin inmate search.
Criminal Cases in the Ozaukee County Circuit Court
A criminal case from Ozaukee County is filed in the Ozaukee County Circuit Court, and the court file, kept by the Clerk of Circuit Court, is the record of it that the public may see.
For Ozaukee County, SearchSystems opened and checked the court records page for the county at ozaukeecounty.gov/190/Access-Court-Records (page title: Access Court Records | Ozaukee County, WI), which answered when SearchSystems opened it on September 23, 2026.
Statewide, Wisconsin Circuit Court Access is the free statewide case search of every circuit court.
The Wisconsin Criminal History and Your Own Copy
Wisconsin is one of the states that lets anyone look up another person's statewide criminal history: the Wisconsin Online Record Check System lets anyone run a name-based check, through the Wisconsin Department of Justice. The result is the repository record, what agencies reported to the state, which is wider than one county's court index but can lag it.
Arrest Records Kept Locally in Ozaukee County
The Ozaukee County Sheriff's Office and the agencies that report for Mequon, Cedarburg, Port Washington, Grafton, Saukville and Thiensville keep the arrest records in Ozaukee County: the report and the booking record of each arrest stay with the agency that made it, separate from the court file and from the state repository.
The Bayside Police Department and the Newburg Police Department are each listed by the FBI across several counties including Ozaukee County, so their arrests are not broken out for Ozaukee County here.
Together, the seven agencies in Ozaukee County with all twelve months of 2025 on file reported 1,634 arrests to the FBI that year; how each case ended is in the court file, not in the arresting agency's.
The agencies and their counts, year by year, are in Ozaukee County arrest records.
The Crimes Behind the Records: Ozaukee County in 2025
The six agencies in Ozaukee County with all twelve months of 2025 on file reported 66 violent and 347 property crimes to the FBI that year; the same agencies with both 2025 and 2024 complete reported 413 crimes in 2025 against 535 in 2024. Each reported crime is a report on file with the agency that took it, and each arrest that follows is the start of a criminal record.
The full crime section, agency by agency, is on the Ozaukee County public records guide.
The District Attorney for Ozaukee County
The District Attorney decides which arrests in Ozaukee County become charges and files them in the Ozaukee County Circuit Court; the office answers questions about pending prosecutions, and the case files themselves are court records.
The office's page SearchSystems verified is at ozaukeecounty.gov/137/District-Attorney (page title: District Attorney | Ozaukee County, WI), phone 262-284-8380, 1201 S. Spring St. Room 212 PO Box 994 Port Washington, WI 53074-0994, Monday - Friday 8:00 a.m. - 4:30 p.m., which answered when SearchSystems opened it on September 23, 2026.
The Sex Offender Registry for Ozaukee County
Registered sex offenders living in Ozaukee County are listed on the Wisconsin Sex Offender Registry, run by the Wisconsin Department of Corrections at wistaysafe.gov. The registry is public and can be searched online.
Registration itself is done in person with the local agency where the registrant lives: the sheriff's office, or the city police in a city with its own department.
Asking an Agency in Ozaukee County for a Record
An arrest report, a booking record or a local criminal history letter comes from the agency that holds it, not from the court.
Under the Wisconsin Public Records Law a county office must answer a request as soon as practicable and without delay; the law sets no number of days, and it may charge the actual cost of copying and locating, with no charge for the first $50 of locating. The county records request page SearchSystems verified is at ozaukeecounty.gov/176/Open-Records (page title: Open Records | Ozaukee County, WI).
More Official Criminal Records Pages for Ozaukee County
The SearchSystems directory, online since 1997, lists the official pages for Ozaukee County and Wisconsin. These criminal records pages from its Ozaukee County listing were opened again on October 2, 2026 and each one still answers:
- Criminal, Ozaukee County, WI (ozaukeecounty.gov)
Frequently Asked Questions
Are criminal records public in Ozaukee County?
The court files of criminal cases are public, and so is the statewide criminal history kept by the Wisconsin Department of Justice: the Wisconsin Online Record Check System lets anyone run a name-based check. The arrest report itself is released by the agency that made the arrest, under the Wisconsin Public Records Law.
Can I search Ozaukee County criminal cases online?
The court records page SearchSystems verified for the county is at ozaukeecounty.gov/190/Access-Court-Records (page title: Access Court Records | Ozaukee County, WI). Statewide, Wisconsin Circuit Court Access is the free statewide case search of every circuit court.
How do I get my own Wisconsin criminal history?
Through the same record check, run on yourself.
Who prosecutes crimes in Ozaukee County?
The District Attorney, reached at 262-284-8380, which files its cases in the Ozaukee County Circuit Court.
Is this the official Ozaukee County website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official county, court and state offices described above and does not hold records, charge for them or take requests.