Reviewed and updated October 9, 2026 by the SearchSystems.net editorial team. The arrest and crime 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 9, 2026.
Marshalltown, Iowa, in Marshall County, has about 28,000 residents (2024 Census Bureau estimate). In Iowa the public criminal record is the court file, kept by the Clerk of the District Court; the statewide criminal history kept by the Iowa Division of Criminal Investigation is open to anyone who asks. This guide says where each record of a criminal case from Marshalltown is kept and how it is seen.
This guide covers the court file, the statewide record, local arrest records, the crimes behind the records, the prosecutor, sex offender registry, records requests, directory links and common questions.
Related guides: Marshalltown public records, Marshall County criminal records, Marshalltown arrest records, Marshalltown warrants, Marshalltown inmate search, Marshalltown court records, Iowa arrest records and Iowa inmate search.
Criminal Cases in the Iowa District Court for Marshall County
In Iowa the public criminal record is the court file. Criminal cases from Marshalltown are heard by the Iowa District Court for Marshall County, which hears every civil, criminal, family, probate and juvenile case, and the file of each case is kept by the Clerk of the District Court.
For Marshall County, SearchSystems opened and checked the court records page for the county at iowacourts.gov/iowa-courts/district-court/judicial-district-2/distr... (page title: Marshall | Judicial District 2 | Iowa Judicial Branch), phone 641-754-1603, 17 East Main Street Marshalltown, IA 50158, 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 Criminal History and Your Own Copy
Iowa is one of the states that lets anyone look up another person's statewide criminal history: anyone can request a name-based criminal history check online, through the Iowa Division of Criminal Investigation. The result is the repository record, what agencies reported to the state, which is wider than one county's court index but can lag it.
Arrest Records Kept Locally in Marshalltown
The Marshall County Sheriff's Office and the agency that reports for Marshalltown (filed by the FBI as Marshalltown Police Department) keep the arrest records in and around Marshalltown: the report and the booking record of each arrest stay with the agency that made it, separate from the court file and from the state repository.
Marshalltown reported 902 arrests to the FBI for 2025; how each case ended is in the court file, not in the arresting agency's.
The agencies and their counts, year by year, are in Marshalltown arrest records.
The Crimes Behind the Records: Marshalltown in 2023
The agency that reports for Marshalltown had 127 violent and 547 property crimes reported for 2023; each one is a report on file with it, and each arrest that follows is the start of a criminal record.
The County Attorney for Marshall County
The County Attorney decides which arrests in Marshall County become charges and files them in the Iowa District Court for Marshall County; the office answers questions about pending prosecutions, and the case files themselves are court records.
The office's page SearchSystems verified is at marshallcountyia.gov/attorney (page title: Attorney's Office | Marshall County Government | Iowa), phone 641-754-6314, Monday - Friday 8:00 am - 4:30 pm, which answered when SearchSystems opened it on September 24, 2026.
The Sex Offender Registry for Marshalltown
Registered sex offenders living in Marshalltown are listed on the Iowa Sex Offender Registry, run by the Iowa Department of Public Safety at iowasexoffender.gov. The registry is public and can be searched online; the county sheriff registers them.
Registration itself is done in person with the local agency where the registrant lives: the sheriff's office, or the city police in a city with its own department.
Asking an Agency in Marshall County for a Record
An arrest report, a booking record or a local criminal history letter comes from the agency that holds it, not from the court.
Under the Iowa Open Records Law (Chapter 22) a county office must answer a request without delay; the law sets no fixed number of days, and a delay past 20 days must be justified, and it may charge the actual cost of copying and retrieval.
More Official Criminal Records Pages for Marshall County
The SearchSystems directory, online since 1997, lists the official pages for Marshall County and Iowa. These criminal records pages from its Marshall County listing were opened again on October 2, 2026 and each one still answers:
- Marshall County Most Wanted (marshallcountysheriff.com)
Frequently Asked Questions
Are criminal records public in Marshalltown?
The court files of criminal cases are public, and so is the statewide criminal history kept by the Iowa Division of Criminal Investigation: anyone can request a name-based criminal history check online. The arrest report itself is released by the agency that made the arrest, under the Iowa Open Records Law (Chapter 22).
Can I search Marshalltown criminal cases online?
The court records page SearchSystems verified for the county is at iowacourts.gov (page title: Marshall | Judicial District 2 | Iowa Judicial Branch). Statewide, Iowa Courts Online is the Iowa Judicial Branch's free statewide case search.
How do I get my own Iowa criminal history?
Through the same record check, run on yourself.
Who prosecutes crimes in Marshalltown?
The County Attorney, reached at 641-754-6314, which files its cases in the Iowa District Court for Marshall County.
Is this the official Marshalltown 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.