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 September 26, 2026.
Sioux City, Iowa, in Woodbury County, has about 87,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Iowa District Court for Woodbury County, 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, directory links and common questions.
Related guides: Sioux City public records, Woodbury County court records, Sioux City arrest records, Sioux City warrants, Sioux City inmate search, Sioux City criminal records, Iowa arrest records and Iowa inmate search.
The Courts That Hear Cases from Sioux City
Court cases from Sioux City are filed in the Iowa District Court for Woodbury County, which hears every civil, criminal, family, probate and juvenile case.
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 Iowa Open Records Law (Chapter 22).
Looking Up a Case from Sioux City
The court records page SearchSystems verified for the county is at iowacourts.gov/iowa-courts/district-court/judicial-district-3/distr... (page title: Woodbury | Judicial District 3 | Iowa Judicial Branch), phone 712-279-6611, 620 Douglas Street Room 101 Sioux City, IA 51101, which answered when SearchSystems opened it on September 24, 2026.
Statewide, Iowa Courts Online is the Iowa Judicial Branch's free statewide case search.
The Iowa court page SearchSystems verified is at iowacourts.gov/iowa-courts.
What Reaches the Court from Sioux City
Together, the two agencies in Woodbury County with all twelve months of 2025 on file reported 3,752 arrests to the FBI that year; the County Attorney decides which of those arrests become cases in the Iowa District Court for Woodbury County.
The County Attorney's page SearchSystems verified is at woodburycountyiowa.gov/attorney (page title: Attorney's Office | Woodbury County Government | Iowa), phone 712-279-6516, Monday - Friday 8:00 a.m. - 4:30 p.m., which answered when SearchSystems opened it on September 24, 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 Sioux City guides take the kinds of file one at a time: Sioux City criminal records, Sioux City divorce records, Sioux City traffic tickets, Sioux City DUI and Sioux City property records.
More Official Court Pages for Woodbury County
The SearchSystems directory, online since 1997, lists the official pages for Woodbury County and Iowa. These court pages from its Woodbury County listing were opened again on October 2, 2026 and each one still answers:
- District 3, Judicial District 3 (iowacourts.gov)
- Iowa Courts Online Search (iowacourts.state.ia.us)
Frequently Asked Questions
How do I look up a court case in Sioux City?
The court records page SearchSystems verified for the county is at iowacourts.gov, phone 712-279-6611. Statewide, Iowa Courts Online is the Iowa Judicial Branch's free statewide case search.
Which court hears felonies in Sioux City?
The Iowa District Court for Woodbury County, which hears every civil, criminal, family, probate and juvenile case.
Who keeps the court records in Sioux City?
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 Iowa?
Yes: Iowa Courts Online, the Iowa Judicial Branch's free statewide case search.
Is this the official Sioux City 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.