Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest counts are the ones each agency reported to the FBI, as the FBI held them on October 8, 2026. The jail figures are from the Vera Institute of Justice's Incarceration Trends data. Every office link was opened and checked against the office's own site between September 23, 2026 and October 1, 2026.
Oshkosh, Wisconsin, in Winnebago County, has about 67,000 residents (2024 Census Bureau estimate). Every warrant for Oshkosh comes from a judge of the Winnebago County Circuit Court, is served by whichever agency finds the person, and is recorded in the court file of the case it was issued in. This guide says who issues and serves warrants here, where a person arrested on one is held, how to check for one and how one is cleared.
This guide covers who issues warrants, who serves warrants, after a warrant arrest, checking for a warrant, clearing a warrant and common questions.
Related guides: Oshkosh public records, Winnebago County warrants, Oshkosh arrest records, Oshkosh inmate search, Oshkosh police reports, Oshkosh property records, Wisconsin arrest records and Wisconsin inmate search.
Who Issues Warrants in Oshkosh
In Wisconsin an arrest warrant is signed by a judge. For Oshkosh that means the Winnebago County Circuit Court, which hears every civil, criminal, family, probate and juvenile case. A city with a municipal court of its own issues warrants on the tickets and ordinance cases it tries.
When a defendant misses a court date the judge issues a bench warrant, and either kind of warrant lives in the court file of the case, kept by the Clerk of Circuit Court.
Statewide, Wisconsin Circuit Court Access is the free statewide case search of every circuit court.
Who Serves Warrants in Oshkosh
The Winnebago County Sheriff's Office and the agency that reports for Oshkosh (filed by the FBI as Oshkosh Police Department) serve warrants in and around Oshkosh.
The FBI's agency list also places one more agency in Winnebago County: the University of Wisconsin at Oshkosh (campus police); it serves warrants on its own ground.
The Appleton Police Department is listed by the FBI across three counties including Winnebago County, so its arrests are not broken out for Winnebago County here.
A warrant issued in Winnebago County is good anywhere in Wisconsin, so it is served by whichever agency finds the person, in a traffic stop as often as at the door.
Together, the seven agencies in Winnebago County with all twelve months of 2025 on file reported 6,932 arrests to the FBI that year; arrests on warrants are counted among them, not separately.
Each agency and what it reported is in Oshkosh arrest records.
Where a Person Arrested on a Warrant from Oshkosh Is Held
A person arrested on a warrant and kept in custody goes to the county jail, whichever agency made the arrest. The jail, run by the Winnebago County Sheriff's Office, held about 250 people on an average day in 2025 by the Vera Institute of Justice's count and has a jail page SearchSystems verified at inmates.winnebagosheriff.com. The Oshkosh inmate search guide covers the jail in full.
A person arrested in Oshkosh on a warrant from another county is held at the same jail until that county takes custody.
How to Check for a Warrant in Oshkosh
Whether a warrant is out from Oshkosh shows in two places:
- Wisconsin Circuit Court Access, the free statewide case search of every circuit court, for a case whose register of actions shows a warrant.
- The District Attorney, which can say whether charges were filed; a warrant on a complaint follows the filing.
Not one of the Winnebago County pages SearchSystems verified (the sheriff's, the prosecutor's and the records request page) is a list of open warrants, so a check means asking the court or the prosecutor about a case by name.
Clearing a Warrant from Oshkosh
A warrant is recalled by the court that issued it, so clearing one from Oshkosh starts with the Clerk of Circuit Court: the case goes back on the calendar and the judge recalls the warrant when the person appears.
A lawyer can often arrange the appearance in advance. The District Attorney's page SearchSystems verified is at winnebagocountywi.gov/291/District-Attorney.
Frequently Asked Questions
Can I check for a warrant online in Oshkosh?
Not from the Winnebago County pages SearchSystems verified; none of them is a warrant list. Wisconsin Circuit Court Access is the free statewide case search of every circuit court, and a case whose register of actions shows a warrant is the record of it. The court that issued it keeps the record; ask the Clerk of Circuit Court.
Who serves warrants in Oshkosh?
The agency that reports for Oshkosh inside the city and the Winnebago County Sheriff's Office outside it, or whichever agency finds the person; a Wisconsin warrant is valid anywhere in the state.
Where is a person arrested on a warrant in Oshkosh held?
At the county jail, run by the Winnebago County Sheriff's Office, if kept in custody.
How is a warrant from Oshkosh cleared?
By appearing before the court that issued it; the judge recalls the warrant in court. The case is put back on the calendar through the Clerk of Circuit Court.
Is this the official Oshkosh website?
No. SearchSystems.net is an independent public records guide, online since 1997. It links to the official city, county, court and state offices described above and does not hold records, charge for them or take requests.