Reviewed and updated October 11, 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 11, 2026.
Polk County, Iowa, has about 516,000 residents (2024 Census Bureau estimate). Its court cases are filed in the Iowa District Court for Polk 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, cities and common questions.
Related guides: Polk County public records, Polk County arrest records, Polk County warrants, Polk County inmate search, Polk County criminal records, Iowa arrest records and Iowa inmate search.
The Courts That Hear Cases from Polk County
In Polk County, the Iowa District Court for Polk County 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 Polk County
For Polk County, SearchSystems opened and checked the court records page for the county at polkcountyiowa.gov/county-sheriff/court-services-division/sheriffs-... (page title: Sheriff's Sales | Polk County Iowa), phone 515-561-5718, which answered when SearchSystems opened it on October 11, 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 Polk County
Together, the ten agencies in Polk County with all twelve months of 2025 on file reported 12,100 arrests to the FBI that year; the County Attorney decides which of those arrests become cases in the Iowa District Court for Polk County.
The County Attorney's page SearchSystems verified is at polkcountyiowa.gov/county-attorney (page title: County Attorney | Polk County Iowa), 222 Fifth Avenue Des Moines, IA 50309, 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 Iowa Department of Transportation Motor Vehicle Division, and an eviction or a lien on land.
The other Polk County guides take the kinds of file one at a time: Polk County criminal records, Polk County divorce records, Polk County traffic tickets, Polk County DUI and Polk County property records.
More Official Court Pages for Polk County
The SearchSystems directory, online since 1997, lists the official pages for Polk County and Iowa. These court pages from its Polk County listing were opened again on October 2, 2026 and each one still answers:
- District 5, Judicial District 5 (iowacourts.gov)
Cities in Polk County
Wherever in the county a case arises, it is filed in the Iowa District Court for Polk County.
SearchSystems has a guide to the offices of these cities in Polk County, with the 2024 Census Bureau population:
- Ankeny (76,727)
- West Des Moines (73,664)
- Altoona (22,598)
- Clive (19,508)
- Grimes (17,266)
- Pleasant Hill (11,942)
- Windsor Heights (5,106)
Frequently Asked Questions
How do I look up a court case in Polk County?
The court records page SearchSystems verified for the county is at polkcountyiowa.gov, phone 515-561-5718. Statewide, Iowa Courts Online is the Iowa Judicial Branch's free statewide case search.
Which court hears felonies in Polk County?
The Iowa District Court for Polk County, which hears every civil, criminal, family, probate and juvenile case.
Who keeps the court records in Polk County?
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 Polk 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.