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 24, 2026 and October 2, 2026.
Derby, Kansas, in Sedgwick County, has about 27,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Sedgwick County District Court, and the file of each case, kept by the Clerk of the District 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: Derby public records, Sedgwick County court records, Derby arrest records, Derby warrants, Derby inmate search, Derby criminal records, Kansas arrest records and Kansas inmate search.
The Courts That Hear Cases from Derby
In Derby, the Sedgwick County District 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 District Court, and the file stays with the Clerk of the District Court.
The Clerk of the District 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 Kansas Open Records Act.
Looking Up a Case from Derby
The court records page SearchSystems verified for the county is at casesearch.kscourts.gov (page title: Search | Kansas Case Search), a site that blocks automated checks (HTTP 403), so open it in a browser.
Statewide, Kansas District Court Public Access Portal is the Kansas courts' statewide case search.
What Reaches the Court from Derby
Together, the 11 agencies in Sedgwick County with all twelve months of 2025 on file reported 13,594 arrests to the FBI that year; the County Attorney decides which of those arrests become cases in the Sedgwick County District Court.
The County Attorney's page SearchSystems verified is at sedgwickcounty.org/district-attorney (page title: District Attorney | Sedgwick County, Kansas), which answered when SearchSystems opened it on September 24, 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 Kansas Department of Revenue Division of Vehicles, and an eviction or a lien on land.
The other Derby guides take the kinds of file one at a time: Derby criminal records, Derby divorce records, Derby traffic tickets, Derby DUI and Derby property records.
Frequently Asked Questions
How do I look up a court case in Derby?
Through Kansas District Court Public Access Portal, the Kansas courts' statewide case search.
Which court hears felonies in Derby?
The Sedgwick County District Court, which hears every civil, criminal, family, probate and juvenile case.
Who keeps the court records in Derby?
The Clerk of the District Court. Copies come from that office under the court's own rules.
Is there a statewide court case search in Kansas?
Yes: Kansas District Court Public Access Portal, the Kansas courts' statewide case search.
Is this the official Derby 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.