Cass County Criminal Records

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

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Cass County public records: common questions

Where to search Cass County records

Cass County, Nebraska court, custody, police, and statewide records are kept in separate systems. Check current custody through Official Cass County jail inmate-search and recent-release information.

Court casesUse the court or clerk source identified in the guide below.
Current custodyOfficial Cass County jail inmate-search and recent-release information
Statewide recordsUse the Nebraska 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 and Plattsmouth Police Department operate from the City-County Law Enforcement Center at 336 Main Street in Plattsmouth, Nebraska 68048.
The jail entrance is listed at 303 Avenue A in Plattsmouth, and the facility is described as having more than 100 beds.
The sheriff's office publishes 402-296-9370 as its 24-hour non-emergency number and 402-296-9377 as the jail number; emergency calls go to 911.
The sheriff's communications center serves as the Public Safety Answering Point for Cass County's 566 square miles and coordinates responses for the sheriff, Plattsmouth Police, 13 fire and rescue jurisdictions, Cass County Medics, and emergency management.
The official inmate-search page covers people currently booked at the Cass County Jail and people released within the previous 48 hours, but excludes federal detainees.

Cass County official record-source actions
Record type	Agency or source	Scope	Action	Last checked
Jail and custody	Official Cass County jail inmate-search and recent-release information	County or local	Open source	September 24, 2026
Police and incident records	Official Cass County Sheriff's Office source for law enforcement, jail, dispatch, contacts, and county services	County or local	Open source	September 22, 2026
Police and incident records	Official Cass County Sheriff's Office civil-process service information	County or local	Open source	September 21, 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 September 24, 2026. Agency sites and coverage can change, so confirm current rules with the source. Read our county source-review and correction policy.

Records for Cass County are held by more than one agency. This guide maps the local systems that answer different questions, from court filings and municipal cases to custody, police, and statewide records. Cass County has 27,657 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: 31-025
Population: 27,657 residents (2025 estimate)
Local detail: The Cass County Sheriff's Office and Plattsmouth Police Department operate from the City-County Law Enforcement Center at 336 Main Street in Plattsmouth, Nebraska 68048.
Local detail: The jail entrance is listed at 303 Avenue A in Plattsmouth, and the facility is described as having more than 100 beds.
Local detail: The sheriff's office publishes 402-296-9370 as its 24-hour non-emergency number and 402-296-9377 as the jail number; emergency calls go to 911.
Local detail: The sheriff's communications center serves as the Public Safety Answering Point for Cass County's 566 square miles and coordinates responses for the sheriff, Plattsmouth Police, 13 fire and rescue jurisdictions, Cass County Medics, and emergency management.
Local detail: The official inmate-search page covers people currently booked at the Cass County Jail and people released within the previous 48 hours, but excludes federal detainees.

What is specific about this local guide

Local detail: The Cass County Sheriff's Office and Plattsmouth Police Department operate from the City-County Law Enforcement Center at 336 Main Street in Plattsmouth, Nebraska 68048.
Local detail: The jail entrance is listed at 303 Avenue A in Plattsmouth, and the facility is described as having more than 100 beds.
Local detail: The sheriff's office publishes 402-296-9370 as its 24-hour non-emergency number and 402-296-9377 as the jail number; emergency calls go to 911.

How do I contact the Cass County Sheriff's Office, jail, dispatch, or civil-process division?

The Cass County Sheriff's Office provides county law enforcement, dispatch, corrections, civil process, records, and related public-safety services. The sheriff's facility is shared with the Plattsmouth Police Department, which remains a separate municipal agency. Use Official Cass County Sheriff's Office source for law enforcement, jail, dispatch, contacts, and county services for the current official access path.

How can I check current Cass County jail custody, booking, bond, or recent-release information?

The reviewed Cass County detention source provides direct procedure guidance. Use Official Cass County jail inmate-search and recent-release information for the detention agency's current visitation, booking, release, and records procedures.

Why might a federal detainee or restricted case not appear in the official online search?

No reviewed official source for Cass County establishes one system covering every requested record type. Identify the office that created the record and confirm its current access instructions directly.

How do I request Cass County Sheriff's Office records or serve civil process?

The reviewed official sources for Cass County do not identify record-type-specific police request instructions. Use Official Cass County Sheriff's Office civil-process service information to request the report from the agency that created or maintains it.

Which court handles a Cass County criminal, civil, probate, juvenile, traffic, or small-claims matter?

Current approved sources for Cass County do not substantiate a definitive court assignment for every case type. Confirm the case type and filing location with the court clerk before taking action.

How do I search Nebraska case information for a Cass County case?

The approved official source set for Cass County does not document a case-specific court search or document-request procedure. Contact the filing court's clerk before relying on a third-party docket or document copy.

How do Cass County Sheriff's records differ from Plattsmouth Police or other municipal records?

Where are Cass County VIN inspections, sheriff's sales, and other sheriff-administered services handled?

Municipal courts and nearby local records

Municipal and local court coverage is separate from the county trial-court path. Custody: The Cass County Sheriff's Office operates the county jail at the City-County Law Enforcement Center, with jail access at 303 Avenue A. The official inmate search covers current bookings and recent releases but not federal detainees; current status should be confirmed with the jail. Municipal: Plattsmouth Police Department and other city or village agencies may maintain separate law-enforcement records and exercise municipal jurisdiction. Cass County Sheriff's and Nebraska Judicial Branch sources do not necessarily include every municipal record.

Cass County jail and custody information

For current custody information, start with Official Cass County Sheriff's Office source for law enforcement, jail, dispatch, contacts, and county services. The inmate roster expressly disclaims guaranteed accuracy and authenticity, so booking, release, bond, transfer, and classification information should be verified directly.

Police and incident records

For police or incident records, use Official Cass County Sheriff's Office civil-process service information. The official inmate search does not include federal detainees and only describes current bookings and releases within the prior 48 hours.

Cities and local search areas

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

Official Cass County and Nebraska record sources

For an official starting point, use Official Cass County Sheriff's Office source for law enforcement, jail, dispatch, contacts, and county services. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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Prefer an official source? For an official starting point, use Official Cass County Sheriff's Office source for law enforcement, jail, dispatch, contacts, and county services. Confirm current access rules, fees, contacts, and jurisdiction with the responsible agency.

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