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To find inmate records in Yellowstone County, Montana, you have several options. Online, you can search the Yellowstone County Detention Facility’s inmate roster directly through their official website at yellowstonecountymt.gov/DetentionFacility/, which provides up-to-date information on current inmates. Additionally, Montana Correctional Offender Network Search (CONWeb) maintained by the Montana Department of Corrections offers a statewide search tool for offenders housed in state facilities. Offline, you can visit or contact the Yellowstone County Detention Facility located at 3165 King Ave East, Billings, MT 59101; you may request inmate information in person or by calling (406) 256-6881. For historical or court-related inmate records, the Yellowstone County Clerk of District Court (located at 217 N 27th St, Billings, MT 59101, phone: (406) 256-2851) may also assist. Always be prepared to provide as much identifying information as possible (such as full name, birthdate, or booking date) to facilitate your search.

How to Find an Inmate in Yellowstone County, MT

Inmate records for Yellowstone County, MT, are accessible online, but the best search tool depends on whether the individual is held in the local county jail, a Montana state prison, or under federal custody. The resources below explain where and how to search for Yellowstone County inmates.

Search ToolRecords AvailableAccess MethodKey Details
Yellowstone County Detention FacilityLocal jail inmatesOnline Roster: YCSO Jail Roster
Phone: (406) 256-6881
Lists current Yellowstone County Detention Facility inmates. Updated regularly. Facility address: 3165 King Ave E, Billings, MT 59101.
Montana DOC Inmate LocatorState prison inmatesOnline Search: MT DOC Offender SearchCovers inmates in Montana Department of Corrections custody, including state prisons and supervised release.
VINE Inmate SearchVictim notification, custody status for county/state inmatesOnline/VINELink: Montana VINE
Phone: (866) 277-7477
Get custody status, register for alerts. Covers most county and state facilities, including Yellowstone.
Federal BOP Inmate LocatorFederal inmates (nationwide)Online Search: BOP Inmate LocatorMontana has no federal prisons; most federal offenders from Montana are held in Federal Correctional Institution (FCI) Englewood, CO, or other regional facilities.
In-Person Records RequestJail and arrest records for Yellowstone CountyIn Person at Detention Facility: 3165 King Ave E, Billings, MT 59101
Phone: (406) 256-6881
Visit or call the Yellowstone County Detention Facility Records Office for official records requests. ID may be required.

Booking Process & Common Charges in Yellowstone County

In Yellowstone County, individuals arrested are typically transported to the detention facility, where they undergo fingerprinting, photographing, medical screening, and are assigned housing. The booking process generally takes about 4–8 hours to complete.

Charge CategoryCommon ExamplesFrequencyTypical Hold Duration
DUI / TrafficDUI, driving with suspended licenseHigh1–5 days, depending on bail and court scheduling
Drug OffensesPossession of meth or marijuanaHigh1 day to several weeks, based on bail and severity
Assault / Domestic ViolenceSimple assault, partner/family member assaultHigh2–14 days, often until next court appearance
Property CrimesTheft, burglary, criminal mischiefModerate1 day to several weeks, based on charges/bail
Failure to AppearMissed court datesHighUntil next hearing or posting of bond
Outstanding WarrantsProbation violation, unpaid finesHighVaries—usually until court resolution
Felony (Pre-Trial)Aggravated assault, robbery, major drug offensesModerateUntil trial or posting of bond; if convicted, transferred to state facility

Visitation Rules at Yellowstone County Jail

Before planning your visit, always verify the current visitation rules with Yellowstone County Jail and ensure you are listed on the inmate’s approved visitor list. Rules and schedules are subject to change.

Visitation Schedule

DayVisiting HoursVisit TypeNotes
Monday8am–11am, 1pm–4pmIn-personConfirm with facility
Tuesday8am–11am, 1pm–4pmIn-personConfirm with facility
Wednesday8am–11am, 1pm–4pmIn-personConfirm with facility
Thursday8am–11am, 1pm–4pmIn-personConfirm with facility
Friday8am–11am, 1pm–4pmIn-personConfirm with facility
Saturday12pm–4pmIn-person/VideoConfirm with facility
Sunday12pm–4pmIn-person/VideoConfirm with facility

Visitation Requirements

RequirementDetails
IDValid government-issued photo ID required for all adult visitors.
Dress CodeModest attire required; no revealing clothing, gang symbols, or hats.
Prohibited ItemsNo bags, electronics, weapons, or contraband allowed in visitation area.
Visitor Approval ProcessMust be on inmate’s approved list; approval process may take several days.
Children PolicyMinors must be accompanied by a legal guardian and supervised at all times.
Attorney / Clergy VisitsPermitted outside regular hours; coordinate directly with facility.

How to Contact an Inmate at Yellowstone County Jail

Inmates at Yellowstone County Jail can be contacted by phone, physical mail, and digital messaging, with all communications monitored for security. Below are the methods and guidelines for reaching inmates.

Mailing Address Format:
[Inmate Full Name, Booking ID]
Yellowstone County Detention Facility
3165 King Avenue East, Billings, MT 59101

MethodHow It WorksSetupRules / Restrictions
Phone CallsInmates make outgoing calls using [Provider] services.Friends/family create account & add funds on [Provider].Calls are monitored; inmates cannot receive calls; time/frequency limits apply.
Physical MailLetters sent via USPS are delivered after screening.Send mail in proper format to address above.No contraband; no cash/stamps; content is screened and must follow jail policies.
Digital MessagingSend/receive messages through [Provider] online platform or app.Register on [Provider]; purchase message credits.Messages monitored; no attachments or inappropriate content.
Video CallsSchedule and conduct video visits using [Provider] service.Set up account, schedule visit, pay fees via [Provider].May require approval; supervised and recorded; dress code and conduct rules apply.

Parole, Release & Reentry Resources in Yellowstone County

The Montana Board of Pardons and Parole oversees parole decisions for state-sentenced offenders, while local reentry assistance is provided through both state agencies and community organizations in Yellowstone County.

Program / ResourceDescriptionWho It ServesContact / Access
Montana Board of Pardons and ParoleReviews parole applications and conducts parole hearings for state inmates.State-sentenced offenders seeking parolehttps://bopp.mt.gov
(406) 846-1404
Good Time / Sentence ReductionAllows eligible inmates to earn sentence reductions for good behavior and participation.Eligible incarcerated individualsDOC Policy Info
(406) 444-3930
Parole SupervisionSupervises individuals on parole within the community; Yellowstone County office available.Recently released individuals on paroleBillings Probation & Parole Office
2615 4th Ave N, Billings, MT
(406) 896-5400
Reentry HousingAssists with transitional and long-term housing options for those reentering society.Individuals returning from incarcerationFamily Promise of Yellowstone Valley: (406) 294-7432
Montana DOCR Reentry: (406) 444-3930
Employment AssistanceJob search, resume help, training, and placement for returning citizens.Formerly incarcerated individualsOpportunities, Inc.: (406) 791-5780
Job Service Billings
Benefits RestorationSupport with reinstating SNAP, Medicaid, and other social benefits post-release.Recently released individualsMontana DPHHS Billings Office: (888) 706-1535
apply.mt.gov
VINE Victim NotificationAutomated service providing custody status updates and release alerts for victims.Crime victims and concerned citizenswww.vinelink.com
Montana VINE: (866) 277-7477

Yellowstone Incarceration Statistics

Yellowstone County, Montana, experiences crime rates higher than the state average, with violent and property crimes being the most prevalent. The county operates its own detention facility, the Yellowstone County Detention Facility, serving the region’s jail and holding needs.

Crime Statistics

Crime CategoryReported IncidentsRate per 100,000% of TotalTrend
Violent Crime (total)717553.918%↑ Increasing
— Assault596460.415%↑ Increasing
— Robbery4635.51%→ Stable
— Homicide97.0<1%↑ Increasing
Property Crime (total)3,3292,572.582%↓ Decreasing
— Theft / Larceny2,2871,767.556%↓ Decreasing
— Burglary611472.515%↓ Decreasing
— Vehicle Theft431333.011%↑ Increasing
Drug Offenses465358.911%→ Stable
DUI / Traffic788608.519%→ Stable
Domestic Violence392302.810%↑ Increasing

*Source: 2022 Montana Board of Crime Control, FBI UCR/Montana Crime in Montana Report

Inmate Demographics

Demographic CategoryBreakdownNotes
GenderMale 81%, Female 19%Statewide average used
Age Groups18–24: 14%, 25–34: 35%, 35–44: 30%, 45+: 21%Statewide average used
Race / EthnicityWhite 75%, Native American 15%, Black 6%, Other 4%Statewide average used
Top Offense TypesDrug offenses, Assault, DUI, TheftStatewide average used
Avg. Sentence Length2.7 yearsStatewide average used
Recidivism Rate36% (3-year rate)Statewide average used

*Source: Montana DOC 2022 Annual Report (most recent available data)

How Many Inmates Are Currently in Yellowstone County?

As of the latest estimates, Yellowstone County holds approximately 430 inmates in local custody. Sentenced offenders requiring longer incarceration periods may be transferred to a Montana state facility.

Facility TypePopulation% of TotalAvg. Daily CostCapacity Utilization
County Jail (Pre-Trial)27062.8%$9593%
Sentenced Offenders (local, short-term)8018.6%$8588%
Transferred to State Facility4510.5%N/AN/A
Federal Holds255.8%$11070%
Juvenile / Youth102.3%$22063%
Total430100%N/AN/A

Yellowstone County Facility Directory

Yellowstone County operates several correctional facilities, including one county jail, a regional youth facility, and a work release center. These facilities serve various security needs and populations in the county.

Facility NameTypeLocationCapacityPopulationSecurity Level
Yellowstone County Detention FacilityCounty JailBillings, MT386~340Medium-High
Youth Services CenterYouth FacilityBillings, MT36~20Juvenile
Alternatives, Inc. Men's Pre-Release CenterWork Release CenterBillings, MT200~170Minimum
Passages Women's Pre-Release CenterWork Release CenterBillings, MT100~80Minimum

Yellowstone County Prisons and Jails

2 Jails Found
Montana Women's Prison (mwp)
701 South 27th Street, Billings, MT, 59101
406-247-5100
406-247-5161
Yellowstone County Detention Facility
3165 King Avenue East, Billings, MT, 59101
406-256-6881