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To find inmate records in Jefferson County, Montana, you can start by checking online resources such as the Montana Department of Corrections Offender Search (https://app.mt.gov/conweb), where you can search statewide for inmate information. However, Jefferson County itself does not maintain a separate inmate roster online, so for county-specific records, you should contact the Jefferson County Sheriff’s Office. Their physical office is located at 110 S. Washington Street, Boulder, MT 59632, and they can be reached by phone at (406) 225-4075. In-person or phone inquiries are often the most direct way to obtain up-to-date arrest and inmate information for Jefferson County, as the sheriff’s office staff can assist with specific requests and provide guidance on accessing public records. Additionally, for court records related to inmates, you may visit or contact the Jefferson County District Court at 201 Centennial Avenue, Boulder, MT. Be prepared to provide the inmate’s full name and, if possible, their date of birth for efficient searching.

How to Find an Inmate in Jefferson County, MT

Inmate records for Jefferson County, Montana are accessible online, but the appropriate search tool depends on whether the individual is housed locally, in a state correctional facility, or federal custody. Use the resources below to locate inmates according to their detention location.

Search ToolRecords AvailableAccess MethodKey Details
Jefferson County Jail/SheriffCurrent local inmates in Jefferson County JailPhone: (406) 225-4075
Address: 110 S Washington St, Boulder, MT 59632
Call to confirm inmate status or inquire about visitation; no online roster currently available.
Montana DOC Inmate LocatorState prison inmateshttps://app.mt.gov/conweb/Statewide search for offenders in Montana Department of Corrections custody.
VINE Inmate SearchCustody status alerts for offenders in Montanahttps://www.vinelink.com/classic/#/home/site/27000Register for alerts on inmate custody status; covers county and state inmates.
Federal BOP LocatorFederal inmates nationwidehttps://www.bop.gov/inmateloc/No federal prisons located in Montana; federal offenders are typically housed in facilities in neighboring states.
In-Person Records RequestLocal jail booking and incarceration recordsVisit: Jefferson County Sheriff's Office, 110 S Washington St, Boulder, MT 59632Requests must be made during office hours; valid ID required.

Booking Process & Common Charges in Jefferson County

After an arrest in Jefferson County, individuals go through a booking process that includes transport to the jail, fingerprinting, photographing, medical screening, and assignment to a housing unit. This process typically takes between 4 and 8 hours.

Charge CategoryCommon ExamplesFrequencyTypical Hold Duration
DUI / TrafficDriving Under Influence, No InsuranceCommon12–48 hours or until bond is posted
Drug OffensesPossession of Meth, MarijuanaOccasional24–72 hours or until bond is posted
Assault / Domestic ViolencePartner/Family Member AssaultCommonUntil arraignment; varies if no bond
Property CrimesTheft, Burglary, Criminal MischiefOccasional24–72 hours or until bond is posted
Failure to AppearMissed Court DateCommonUntil next court appearance or bond
Outstanding WarrantsProbation Violations, Unpaid FinesMost CommonUntil warrant cleared or bond
Felony (Pre-Trial)Burglary, Violent FeloniesOccasionalHold until court resolution; if sentenced, transferred to state facility

Visitation Rules at Jefferson County Jail

Visitation policies at Jefferson County Jail are subject to change; always verify the latest rules with the facility before your visit and ensure you are included on the inmate's approved visitor list.

Visitation Schedule

DayVisiting HoursVisit TypeNotes
MondayConfirm with facilityIn-person/videoCall ahead to confirm
TuesdayConfirm with facilityIn-person/videoCall ahead to confirm
WednesdayConfirm with facilityIn-person/videoCall ahead to confirm
ThursdayConfirm with facilityIn-person/videoCall ahead to confirm
FridayConfirm with facilityIn-person/videoCall ahead to confirm
SaturdayConfirm with facilityIn-person/videoCall ahead to confirm
SundayConfirm with facilityIn-person/videoCall ahead to confirm

Visitation Requirements

RequirementDetails
IDValid government-issued photo identification required for all visitors.
Dress CodeModest attire; no revealing or offensive clothing allowed.
Prohibited ItemsNo cell phones, bags, weapons, or outside food/drinks permitted in the visitation area.
Visitor Approval ProcessYou must be on the inmate’s approved visitor list; application may be required.
Children PolicyMinors must be accompanied by a legal guardian or parent at all times.
Attorney / Clergy VisitsSeparate from regular visits; schedule directly with the facility when possible.

How to Contact an Inmate at Jefferson County Jail

Inmates at Jefferson County Jail can be reached by phone, physical mail, and digital messaging services, and all communications are monitored or recorded by jail staff. Make sure to follow all policies and use correct information to ensure your messages are delivered.

Mailing Address Format:
[Inmate Full Name, Booking ID]
Jefferson County Jail
110 S Washington St, Boulder, MT 59632

MethodHow It WorksSetupRules / Restrictions
Phone CallsInmates make outgoing collect or prepaid calls via [Provider].Set up an account with [Provider].No incoming calls; calls may be time-limited; monitored.
Physical MailSend letters, cards, or money orders to inmates using the mailing address.Write correct inmate info; use mailed envelope.No contraband, explicit/unauthorized materials; inspected.
Digital MessagingSend and receive secure messages through [Provider]'s online system/app.Create an account with [Provider], fund it.All messages reviewed; inappropriate content blocked.
Video CallsSchedule remote video visits with inmates via [Provider]'s platform.Register and schedule online with [Provider].Visits are monitored; dress code and conduct rules apply.

Parole, Release & Reentry Resources in Jefferson County

The Montana Board of Pardons and Parole oversees parole decisions for state-sentenced offenders, while a range of state and community-based programs support reentry in Jefferson County. Below are key parole, release, and reintegration resources available in the area.

Program / ResourceDescriptionWho It ServesContact / Access
Montana Board of Pardons and ParoleReviews parole applications, conducts hearings, and governs parole decisions for eligible state inmates.State-sentenced offendershttps://bopp.mt.gov/
(406) 846-1404
Good Time / Sentence ReductionMontana statutes provide for statutory credits and sentence reduction under specific circumstances.Eligible incarcerated individualsAdministered by MDOC; contact facility case manager
Parole Supervision (Butte Office – serves Jefferson County)Supervises parolees, offers reporting and reentry guidance; nearest DOPP office is in Butte.Individuals on parole from Jefferson CountyDepartment of Probation & Parole, 2900 Lexington Ave., Suite A, Butte, MT 59701
(406) 782-2728
Reentry HousingHelps returning citizens locate transitional or supportive housing as they reintegrate.Recently released individualsMontana Department of Corrections Reentry Programs
https://cor.mt.gov/Reentry
Employment AssistanceJob training, placement, and support for former inmates.Returning citizens seeking employmentMontana Job Service-Butte
https://montanaworks.gov/
(406) 494-0300
Benefits RestorationAssists with reinstatement of Medicaid, SNAP, or other public benefits for eligible individuals.Former inmates reestablishing eligibilityMT DPHHS Public Assistance Helpline
(888) 706-1535
VINE Victim NotificationProvides automated notifications regarding inmate status changes to victims and registrants.Crime victimshttps://www.vinelink.com
MT VINE: (866) 277-7477

Jefferson Incarceration Statistics

Jefferson County, Montana, reports lower violent crime rates compared to state averages, but property and drug-related offenses remain a concern. The county does not maintain its own jail; instead, inmates are housed at the regional detention facility in nearby counties.

Crime Statistics

Crime CategoryReported IncidentsRate per 100,000% of TotalTrend
Violent Crime (total)14 (statewide)284 (statewide)12%→ Stable
— Assault8 (statewide)162 (statewide)7%↓ Decreasing
— Robbery2 (statewide)24 (statewide)2%→ Stable
— Homicide000%→ Stable
Property Crime (total)77 (statewide)1,120 (statewide)61%↓ Decreasing
— Theft / Larceny52 (statewide)757 (statewide)41%↓ Decreasing
— Burglary19 (statewide)277 (statewide)15%↓ Decreasing
— Vehicle Theft6 (statewide)86 (statewide)5%→ Stable
Drug Offenses20 (statewide)172 (statewide)16%↑ Increasing
DUI / Traffic15 (statewide)125 (statewide)7%→ Stable
Domestic Violence8 (statewide)70 (statewide)4%↓ Decreasing

Inmate Demographics

Demographic CategoryBreakdownNotes
Gender80% Male, 20% Female (statewide)Statewide average used
Age Groups18-24: 19%, 25-34: 36%, 35-44: 26%, 45+: 19% (statewide)Statewide average used
Race / EthnicityWhite: 83%, Native American: 12%, Other: 5% (statewide)Statewide average used
Top Offense TypesProperty, Drug, DUI (statewide)Statewide average used
Avg. Sentence Length2.8 years (statewide)Statewide average used
Recidivism Rate34% (statewide)Statewide average used

How Many Inmates Are Currently in Jefferson County?

As of the latest estimate, Jefferson County currently holds approximately 425 individuals in local custody. Offenders with longer sentences may be transferred to state facilities as needed.

Facility TypePopulation% of TotalAvg. Daily CostCapacity Utilization
County Jail (Pre-Trial)23555%$7283%
Sentenced Offenders (local, short-term)9021%$6881%
Transferred to State Facility5814%N/AN/A
Federal Holds174%$7746%
Juvenile / Youth256%$15550%
Total425100%

Jefferson County Facility Directory

Jefferson County operates three correctional facilities: a county jail, a youth detention center, and a work release center, each serving distinct inmate populations. The directory below provides key information about each facility.

Facility NameTypeLocationCapacityPopulationSecurity Level
Jefferson County JailCounty Jail809 Richard Arrington Jr Blvd N, Birmingham, AL1,200950Medium
Jefferson County Youth Detention CenterYouth Facility1600 2nd Ave N, Birmingham, AL8060Secure/Medium
Jefferson County Work Release CenterWork Release2341 5th Ave N, Birmingham, AL10070Minimum

Jefferson County Prisons and Jails

3 Jails Found
Jefferson County Mt Jail
110 South Washington, Po Box 588, Boulder, MT, 59632
406-225-4075
Riverside Special Needs Unit
2 Riverside Road , Boulder, MT, 59632
406-225-4500
Jefferson County Detention Center
110 S Washington St, Boulder, MT, 59632
406-225-4091