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 October 9, 2026.
Herculaneum, Missouri, in Jefferson County, has about 5,300 residents (2024 Census Bureau estimate). Its court cases are filed in the Jefferson 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, directory links and common questions.
Related guides: Herculaneum public records, Jefferson County court records, Herculaneum arrest records, Herculaneum warrants, Herculaneum inmate search, Herculaneum criminal records, Missouri arrest records and Missouri inmate search.
The Courts That Hear Cases from Herculaneum
In Herculaneum, the Jefferson County Circuit Court 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 Herculaneum
The court records page SearchSystems verified for the county is at jeffcomo.gov/670/Circuit-Court (page title: Circuit Court | Jefferson County, MO), phone (636) 797-6069, 300 Main Street Jefferson County Courthouse Hillsboro, MO 63050, 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 Herculaneum
Together, the six agencies in Jefferson County with all twelve months of 2025 on file reported 2,576 arrests to the FBI that year; the Prosecuting Attorney decides which of those arrests become cases in the Jefferson County Circuit Court.
The Prosecuting Attorney's page SearchSystems verified is at jeffcomo.gov/230/Prosecuting-Attorney (page title: Prosecuting Attorney | Jefferson County, MO), phone 636-797-5321, 300 Main Street Jefferson County Courthouse Hillsboro, MO 63050, which answered when SearchSystems opened it on September 23, 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 Missouri Department of Revenue Driver License Bureau, and an eviction or a lien on land.
The other Herculaneum guides take the kinds of file one at a time: Herculaneum criminal records, Herculaneum divorce records, Herculaneum traffic tickets, Herculaneum DUI and Herculaneum property records.
More Official Court Pages for Jefferson County
The SearchSystems directory, online since 1997, lists the official pages for Jefferson County and Missouri. These court pages from its Jefferson County listing were opened again on October 2, 2026 and each one still answers:
- Find a Court directory (courts.mo.gov)
Frequently Asked Questions
How do I look up a court case in Herculaneum?
The court records page SearchSystems verified for the county is at jeffcomo.gov/670/Circuit-Court, phone (636) 797-6069. Statewide, Case.net is the Missouri courts' free statewide case search.
Which court hears felonies in Herculaneum?
The Jefferson 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 Herculaneum?
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 Herculaneum 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.