Cass County Criminal Records

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Use the official court, custody, police-record, and statewide paths for Cass County, Iowa; jurisdiction limits are explained.

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Searches are compiled from court, county, and statewide public-record sources.

Cass County public records: common questions

Where to search Cass County records

Cass County, Iowa court, custody, police, and statewide records are kept in separate systems. Start court research with Official Iowa Judicial Branch judicial-district assignments. Check current custody through Official county government website.

Court casesOfficial Iowa Judicial Branch judicial-district assignments
Current custodyOfficial county government website
Statewide recordsUse the Iowa state-level source described below when available.
Federal recordsFederal court and custody records are outside county systems and require a separate federal search.

Verified local details

These details were drawn from the official sources linked in this guide. Reconfirm addresses, contacts, schedules, fees, and other time-sensitive details with the responsible agency.

The Cass County Sheriff's Office states that the Cass County Jail is at 5 West 7th Street, Atlantic, Iowa 50022, with jail phone number 712-243-6960.
The sheriff's page publishes a current-inmate roster resource and warns that an arrest record is not an indication of guilt.
The county 911 page lists the Cass County Sheriff's Office phone as 712-243-2206 and Cass County Corrections as 712-243-6960.
Cass County is assigned to Iowa Judicial District Four.

Cass County official record-source actions
Record type	Agency or source	Scope	Action	Last checked
Court cases	Official Iowa Judicial Branch judicial-district assignments	County or local	Open source	August 10, 2026
Jail and custody	Official county government website	County or local	Open source	August 10, 2026
Police and incident records	Official emergency communications and law-enforcement contact directory	County or local	Open source	August 10, 2026
Jail and custody	Official sheriff, jail, inmate-roster, and complaint information	County or local	Open source	August 10, 2026

How this guide is maintained: This matrix only republishes government and agency destinations supported by the researched guide or its reviewed county source registry. Page updated August 10, 2026. Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.

A useful Cass County records search depends on matching the record to the right custodian. Use the questions below for a fast orientation, then follow the linked court, jail, police, and statewide sources for the authoritative record. Cass County has 12,960 residents (2025 estimate). The source map below identifies the relevant local courts and agencies. Offices and online systems change, so confirm details with the agency before relying on a record.

Quick facts

County-equivalent identity: 19-029
Population: 12,960 residents (2025 estimate)
Local detail: The Cass County Sheriff's Office states that the Cass County Jail is at 5 West 7th Street, Atlantic, Iowa 50022, with jail phone number 712-243-6960.
Local detail: The sheriff's page publishes a current-inmate roster resource and warns that an arrest record is not an indication of guilt.
Local detail: The county 911 page lists the Cass County Sheriff's Office phone as 712-243-2206 and Cass County Corrections as 712-243-6960.
Local detail: Cass County is assigned to Iowa Judicial District Four.

What is specific about this local guide

Local detail: The Cass County Sheriff's Office states that the Cass County Jail is at 5 West 7th Street, Atlantic, Iowa 50022, with jail phone number 712-243-6960.
Local detail: The sheriff's page publishes a current-inmate roster resource and warns that an arrest record is not an indication of guilt.
Local detail: The county 911 page lists the Cass County Sheriff's Office phone as 712-243-2206 and Cass County Corrections as 712-243-6960.

How do I find a Cass County jail inmate?

For Cass County, start with Official county government website and Official sheriff, jail, inmate-roster, and complaint information, then confirm the filing court or creating agency. How do I find a Cass County jail inmate depends on the record type and jurisdiction. The sheriff expressly disclaims responsibility for the accuracy or completeness of inmate-roster data and does not provide case disposition.

Where is the Cass County Jail and what is its phone number?

For Cass County, start with Official county government website and Official sheriff, jail, inmate-roster, and complaint information, then confirm the filing court or creating agency. Where is the Cass County Jail and what is its phone number depends on the record type and jurisdiction. The sheriff expressly disclaims responsibility for the accuracy or completeness of inmate-roster data and does not provide case disposition.

How do I file a personnel complaint against sheriff's-office staff?

For Cass County, start with Official county government website and Official sheriff, jail, inmate-roster, and complaint information, then confirm the filing court or creating agency. How do I file a personnel complaint against sheriff's-office staff depends on the record type and jurisdiction. The sheriff expressly disclaims responsibility for the accuracy or completeness of inmate-roster data and does not provide case disposition.

Which agency handles an incident in Atlantic or another Cass County city?

For Cass County, start with Official county government website and Official sheriff, jail, inmate-roster, and complaint information, then confirm the filing court or creating agency. Which agency handles an incident in Atlantic or another Cass County city depends on the record type and jurisdiction. The sheriff expressly disclaims responsibility for the accuracy or completeness of inmate-roster data and does not provide case disposition.

Where can I find Cass County District Court information?

For Cass County, start with Official county government website and Official sheriff, jail, inmate-roster, and complaint information, then confirm the filing court or creating agency. Where can I find Cass County District Court information depends on the record type and jurisdiction. The sheriff expressly disclaims responsibility for the accuracy or completeness of inmate-roster data and does not provide case disposition.

How do I request Cass County sheriff or jail records?

For Cass County, start with Official county government website and Official sheriff, jail, inmate-roster, and complaint information, then confirm the filing court or creating agency. How do I request Cass County sheriff or jail records depends on the record type and jurisdiction. The sheriff expressly disclaims responsibility for the accuracy or completeness of inmate-roster data and does not provide case disposition.

Municipal courts and other local systems

Municipal and local court coverage is separate from the county trial-court path. Custody: The Cass County Sheriff's Office operates Cass County Jail and publishes inmate-roster and PREA-related information. Municipal: Atlantic and other municipal police or courts retain authority inside their city limits; the county sheriff and county dispatch serve county jurisdiction outside those municipal functions.

Local cities and separate court systems

The relevant local courts and agencies may serve different incorporated municipalities, so confirm the filing locality before relying on a record.

Cass County court and felony records

Start with Official Iowa Judicial Branch judicial-district assignments for the official Cass County court path. County: Cass County government serves county departments and communities from the county administration in Atlantic. Court: Cass County District Court is in Iowa Judicial District Four.

Police records and public-record requests

For police or incident records, use Official emergency communications and law-enforcement contact directory. The reviewed official pages do not provide a single consolidated list of every municipal boundary or municipal court.

Cass County custody and jail information

For current custody information, start with Official sheriff, jail, inmate-roster, and complaint information. The sheriff expressly disclaims responsibility for the accuracy or completeness of inmate-roster data and does not provide case disposition.

Iowa state-level record sources

Statewide Iowa sources are separate from Cass County local records. Do not treat a statewide search as a complete county docket, jail roster, or police-record database.

Nearby county coverage in Iowa

No adjacent county guide is live yet.

Nearby county links will be added after the neighboring pages pass the same source and content review.

Official Cass County and Iowa record sources

For an official starting point, use Official county government website. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

Disclosure: criminal.com may earn a commission when you use the people-search tool on this page, which is powered by a third-party background-check service. Results are for personal knowledge only and may not be used for employment, housing, credit, tenant screening, or any other purpose covered by the Fair Credit Reporting Act. An arrest or booking record is not proof of guilt. This page is general information, not legal advice; for advice about a specific situation, consult an attorney.

Prefer an official source? For an official starting point, use Official county government website. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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