Billings MT Jail Roster Guide (2026): Yellowstone County Inmate Search & Booking Records

Billings MT Jail Roster Guide (2026): Yellowstone County Inmate Search & Booking Records


Yellowstone County Jail Expansion - Billings Chamber of Commerce

Searching for active inmate listings in Billings, Montana requires accessing public detention records maintained by local law enforcement. The primary adult correctional facility serving the city of Billings and the broader county area is the Yellowstone County Detention Facility (YCDF).

Whether you need to locate an individual arrested by the Billings Police Department, verify local bail amounts, or check upcoming court appearances, understanding how to navigate the official public roster ensures you gather verified, real-time information quickly and legally under Montana public record laws.


How to Search the Billings and Yellowstone County Inmate Roster

In Yellowstone County, public booking logs are updated continuously to reflect new arrests, releases, transfers, and bond adjustments. The Yellowstone County Sheriff’s Office oversees the detention center and provides online lookup tools accessible to the public 24 hours a day.

To perform a successful search on the current 2026 inmate lookup system, follow these steps:



  1. Access the Official Web Portal: Navigate to the official Yellowstone County Sheriff’s Office web portal and locate the Detention Facility / Inmate Roster section.
  2. Input Search Parameters: Enter the individual's full legal last name and first name. If the spelling is uncertain, entering the first few letters of the last name will return partial matches.
  3. Filter by Booking Date or ID: If searching for recent bookings within the past 24 to 48 hours, filter results by date to narrow down large candidate lists.
  4. Review Individual Records: Click on the subject's name to view full booking details, including photo mugshots, active charges, holding agency, and assigned bail amounts.

If an individual was arrested within the last 1 to 2 hours, their public file may still be in administrative processing. Booking procedures—including fingerprinting, state database checks, and medical triage—must be completed before a booking profile populates on the public web portal.

Public inmate rosters reflect active custody status at the time of publication. Charge details represent initial allegations made by arresting agencies and do not constitute legal proof of guilt or conviction under state law.

Information Provided on the Active Jail Roster

The Yellowstone County Detention Facility public roster provides critical case information for legal representatives, family members, and bail bondsmen. Understanding the data fields helps users interpret an inmate's legal status accurately.



  • Full Legal Name and Aliases: Displays the primary name under which the individual was booked, along with registered legal aliases.
  • Booking Number and PID: A unique inmate identification number used to process mail, deposit commissary funds, and track court documents.
  • Arresting Agency: Identifies whether the arrest was executed by the Billings Police Department (BPD), Yellowstone County Sheriff's Office (YCSO), Montana Highway Patrol (MHP), or federal marshals.
  • Specific Charge Descriptions: Detailed statutory citations under the Montana Code Annotated (MCA), classifying offenses into misdemeanor or felony categories.
  • Bail/Bond Amount: The monetary requirement set by Montana District or City Court for pretrial release, alongside specified bond conditions (e.g., Cash Only, Surety, or Own Recognizance).
  • Court Jurisdiction & Schedule: Designates whether the case falls under Billings City Court, Yellowstone County Justice Court, or the 13th Judicial District Court, along with scheduled initial appearance times.

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Yellowstone County Detention Facility Service Specifications

Navigating the local correctional system requires accurate contact details, operational hours, and facility protocols. The table below outlines key operational specifications for the primary facility serving Billings, Montana in 2026.



Facility / Service Feature Official Specification & Access Protocol
Primary Facility Name Yellowstone County Detention Facility (YCDF)
Physical Address 3108 S 27th St, Billings, MT 59101
Main Information Phone (406) 256-6881
Jurisdictions Served City of Billings, Laurel, Broadview, and rural Yellowstone County
Public Roster Refresh Rate Updated hourly (24/7 digital access)
Online Search Portal Yellowstone County Sheriff Public Records System
Bail Payment Location YCDF Public Lobby or designated court clerk during business hours
Victim Notification System Montana VINE (Victim Information and Notification Everyday)
Inmate Phone System Vendor Authorized State/County Telecommunications Provider
In-Person Public Visiting Pre-scheduled video visitation options via inmate portal

Understanding Local Arrest Jurisdictions in Billings

A common source of confusion when searching for detained individuals in Billings is distinguishing between arresting agencies and housing facilities. The City of Billings does not operate a separate, standalone long-term municipal jail. Instead, all adult arrestees within Billings city limits are transported to and housed at the Yellowstone County Detention Facility.



Billings Police Department (BPD)

When BPD officers make an arrest within city limits—for traffic violations, municipal ordinance infractions, or state statute violations—the individual is taken directly to YCDF for booking. Their initial court hearing typically occurs in Billings City Court.



Yellowstone County Sheriff's Office (YCSO)

Deputies patrolling county highways, unincorporated areas, and surrounding townships bring arrestees to YCDF. These cases fall under the jurisdiction of Yellowstone County Justice Court or the 13th Judicial District Court.



State and Federal Law Enforcement

Montana Highway Patrol troopers, Montana Department of Corrections officers, and federal law enforcement agencies operating in Yellowstone County also utilize YCDF as a primary holding center prior to initial court appearances or federal transport.

Posting Bail and Inmate Release Procedures

Securing the release of an individual held at the Billings MT jail requires satisfying the bond conditions established by the presiding judge or the standard county bail schedule.



Types of Bond in Yellowstone County



  1. Cash Bond: The full bond amount must be paid in cash or cashier's check directly to the facility clerk or court. This money is held by the court until the case concludes.
  2. Surety Bond: A licensed Montana bail bondsman posts a guarantee with the court in exchange for a non-refundable fee (typically 10% of the total bail amount).
  3. Own Recognizance (OR) Release: The court allows the inmate to be released without financial collateral based on their agreement to appear at all scheduled hearings and adhere to specific release conditions.


How to Pay Bond

Bail payments for inmates housed at YCDF can be made at the facility's administrative lobby located at 3108 S 27th St, Billings, MT. Payments are accepted during operational posting hours. Depending on the hour and day, payments for City Court or Justice Court warrants may need to be processed directly at the court clerk's office downtown.

Once bond is posted and verified, release processing generally takes between 1 to 4 hours, depending on current facility operations and shift changes.

Inmate Communication, Mail, and Visitation Protocols

Maintaining contact with incarcerated individuals at YCDF requires strict adherence to security and administrative guidelines established by Yellowstone County law enforcement.



Telephone Calls and Video Accounts

Inmates cannot receive incoming phone calls. To speak with a family member or legal representative, the incarcerated person must initiate an outgoing call. Call funding can be set up through the county's third-party inmate telecommunications service using a debit card or prepaid advance-pay account.



Mail Regulations

All incoming personal mail must be sent via standard U.S. Postal Service to the facility’s official mailing address. Mail must include the inmate’s full legal name and assigned Booking/PID number.



  • Mail is subject to inspection for contraband prior to delivery.
  • Legal mail from licensed attorneys is opened only in the presence of the inmate.
  • Polaroid photos, padded envelopes, and items containing glue, glitter, or unknown substances are strictly prohibited.


Visiting Guidelines

In-person and remote video visitations require advance registration through the county-approved video visitation platform. Visitors must present a valid government-issued photo ID (driver's license, passport, or military ID) and complete a security background check prior to scheduling a session.

Victim Notification Services (Montana VINE System)

For crime victims, family members, and concerned citizens seeking automatic notifications regarding an inmate's status, Montana utilizes the VINE (Victim Information and Notification Everyday) network.

By registering an individual's profile through the Montana VINE service, users receive immediate automated notifications via text message, phone call, or email whenever an inmate:



  • Is released from custody on bail or bond.
  • Is transferred to another state or federal facility.
  • Escapes or fails to return from a court-ordered work release program.
  • Has a change in their scheduled court appearance date.

Registration for VINE is confidential and free of charge to the public.

Frequently Asked Questions



How often is the Billings MT jail roster updated online?

The online Yellowstone County inmate roster updates automatically on an hourly basis. However, initial booking information may take 1 to 2 hours to process completely following an arrest before appearing publicly.



Where is the main booking facility located in Billings, MT?

All adult individuals arrested in Billings and surrounding Yellowstone County are held at the Yellowstone County Detention Facility, located at 3108 S 27th St, Billings, MT 59101.



Can I look up arrest mugshots on the Yellowstone County roster?

Yes, the official online booking search system generally displays public booking photos (mugshots) along with charge descriptions, bail conditions, and booking dates, subject to Montana public record disclosure laws.



How do I post bail for someone arrested in Billings outside normal business hours?

Bail can be posted 24/7 at the Yellowstone County Detention Facility lobby via cash or through a state-licensed bail bond agency. If a court appearance is required before bail is set, the individual must wait until the next scheduled court session.



What should I do if a family member is missing from the active roster?

If an individual is not listed, they may still be undergoing initial processing, transferred to a state medical/correctional facility, released on personal recognizance, or held under juvenile jurisdiction, which is not disclosed on public adult rosters. You may call the detention center directly at (406) 256-6881 for status verification.

Navigating Public Records Safely

Accessing jail rosters and arrest records provides essential public transparency, aiding families, legal teams, and victims during criminal proceedings. When conducting searches, always verify details directly with official law enforcement portals or the relevant court clerk in Billings to ensure you have the most current legal filings and hearing schedules. For legal advice regarding pending charges, consult a licensed Montana attorney or the Office of the State Public Defender.


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