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 on September 23, 2026.
Cooper County, Missouri, has about 17,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Cooper County Circuit Court, and the file of each case, kept by the Circuit Clerk, 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, cities and common questions.
Related guides: Cooper County public records, Cooper County arrest records, Cooper County warrants, Cooper County inmate search, Cooper County criminal records, Missouri arrest records and Missouri inmate search.
The Courts That Hear Cases from Cooper County
Court cases from Cooper County are filed in the Cooper County Circuit Court, which hears every civil, criminal, family, probate and juvenile case, with associate circuit judges taking misdemeanors, traffic and small claims.
A city with a municipal divisions of its own tries the tickets written under its ordinances.
Divorces go to the Circuit Court, and the file stays with the Circuit Clerk.
The Circuit Clerk keeps the files, and a copy of anything in a file comes from that office, under the court's own rules rather than the Missouri Sunshine Law.
Looking Up a Case from Cooper County
The court records page SearchSystems verified for the county is at coopercountymo.gov/circuit-court.html (page title: Circuit Court), phone 660-882-2232, 2043 Location 200 Main Street, Room 31 Boonville, MO 65233, Monday-Friday 8:30AM-5:00PM, which answered when SearchSystems opened it on September 23, 2026.
Statewide, Case.net is the Missouri courts' free statewide case search.
The Missouri court page SearchSystems verified is at courts.mo.gov.
What Reaches the Court from Cooper County
Together, the four agencies in Cooper County with all twelve months of 2025 on file reported 142 arrests to the FBI that year; the Prosecuting Attorney decides which of those arrests become cases in the Cooper County Circuit Court.
The Prosecuting Attorney's page SearchSystems verified is at coopercountymo.gov/prosecuting-attorney.html (page title: Prosecuting Attorney), phone 660-882-7577, 422 E. Spring Street Boonville, MO 65233, Monday-Friday 8:30AM-5:00PM, which answered when SearchSystems opened it on September 23, 2026.
The Kinds of Court Files
Criminal cases, divorces, traffic tickets and evictions all end up as files of these courts, and the file is what the public sees of each.
The other Cooper County guides take the kinds of file one at a time: Cooper County criminal records, Cooper County divorce records, Cooper County traffic tickets, Cooper County DUI and Cooper County property records.
Cities in Cooper County
Wherever in the county a case arises, it is filed in the Cooper County Circuit Court; tickets under a city's own ordinances go to its municipal divisions where it has one.
SearchSystems has a guide to the offices of these cities in Cooper County, with the 2024 Census Bureau population; a city with its own court records guide opens there:
- Boonville (7,863)
Frequently Asked Questions
How do I look up a court case in Cooper County?
The court records page SearchSystems verified for the county is at coopercountymo.gov/circuit-court.html, phone 660-882-2232. Statewide, Case.net is the Missouri courts' free statewide case search.
Which court hears felonies in Cooper County?
The Cooper County Circuit Court, which hears every civil, criminal, family, probate and juvenile case, with associate circuit judges taking misdemeanors, traffic and small claims.
Who keeps the court records in Cooper County?
The Circuit Clerk. Copies come from that office under the court's own rules.
Is there a statewide court case search in Missouri?
Yes: Case.net, the Missouri courts' free statewide case search.
Is this the official Cooper 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.