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. Every office link was opened and checked against the office's own site between September 23, 2026 and September 30, 2026.
Platteville, Wisconsin, in Grant County, has about 12,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Grant County Circuit Court, and the file of each case, kept by the Clerk of Circuit Court, is the public record of it. This guide says which court hears what, where to look a case up and who keeps the files.
This guide covers the courts, the records page, criminal cases, kinds of files and common questions.
Related guides: Platteville public records, Grant County court records, Platteville arrest records, Platteville warrants, Platteville criminal records, Platteville police reports, Wisconsin arrest records and Wisconsin inmate search.
The Courts That Hear Cases from Platteville
In Platteville, the Grant County Circuit Court hears every civil, criminal, family, probate and juvenile case.
A city with a municipal court of its own tries the tickets written under its ordinances.
Divorces go to the Circuit Court, and the file stays with the Clerk of Circuit Court.
The Clerk of Circuit Court keeps the files, and a copy of anything in a file comes from that office, under the court's own rules rather than the Wisconsin Public Records Law.
Looking Up a Case from Platteville
The court records page SearchSystems verified for the county is at wicourts.gov/casesearch.htm (page title: Wisconsin Court System | Case search), 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.
What Reaches the Court from Platteville
Together, the six agencies in Grant County with all twelve months of 2024 on file reported 1,235 arrests to the FBI that year; the District Attorney decides which of those arrests become cases in the Grant County Circuit Court.
The District Attorney's page SearchSystems verified is at gcinternetwebsite.co.grant.wi.gov/district-attorney (page title: District Attorney | Grant County), phone (608) 723-4237, 130 W Maple Street Lancaster, WI 53813, Monday - Friday 8:00 am to 4:30 pm, which answered when SearchSystems opened it on September 30, 2026.
The Kinds of Court Files
The court file is one record with several readers: a criminal case from the arrest to the sentence, a divorce from the petition to the judgment, a traffic ticket from the citation to the conviction the court reports to the Wisconsin Division of Motor Vehicles, and an eviction or a lien on land.
The other Platteville guides take the kinds of file one at a time: Platteville criminal records, Platteville divorce records, Platteville traffic tickets, Platteville DUI and Platteville property records.
Frequently Asked Questions
How do I look up a court case in Platteville?
The court records page SearchSystems verified for the county is at wicourts.gov/casesearch.htm. Statewide, Wisconsin Circuit Court Access is the free statewide case search of every circuit court.
Which court hears felonies in Platteville?
The Grant County Circuit Court, which hears every civil, criminal, family, probate and juvenile case.
Who keeps the court records in Platteville?
The Clerk of Circuit Court. Copies come from that office under the court's own rules.
Is there a statewide court case search in Wisconsin?
Yes: Wisconsin Circuit Court Access, the free statewide case search of every circuit court.
Is this the official Platteville 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.