Lake County Inmate Search
How To Search for Inmate Records in Lake County in 2026
LakeCountyRecords.org provides access to publicly available information related to inmate records in Lake County, Montana. Members of the public may find data pertaining to current custody status, booking details, charges, bond information, and facility location. The following record categories are available through official channels:
- Current inmate rosters
- Booking and arrest records
- Charge and case information
- Bond and bail status
- Release and transfer records
Records may be searched through official resources, clerk offices, public access terminals, and online tools maintained by county and state agencies.
Online Search Methods
1. County Sheriff's Office Inmate Search
The Lake County Sheriff's Office maintains custody of individuals held at the Lake County Detention Center and provides public access to current inmate information.
To conduct a search:
- Navigate to the Lake County Sheriff's Office official website
- Locate the inmate search or jail roster section
- Select a search type: by full legal name, booking number, or booking date
- Enter the applicable search criteria in the designated fields
- Review the results list for matching records
- Select an individual record to view detailed information
Information displayed in search results includes:
- Full legal name and aliases
- Booking photograph
- Current charges and charge descriptions
- Bond type and amount
- Facility location
- Booking date
- Expected release date (when available)
The roster is updated on a daily basis. Members of the public are advised that recent bookings may require several hours to appear in the online system.
Lake County Sheriff's Office
106 4th Ave E
Polson, MT 59860
Phone: (406) 883-7301
Lake County Sheriff's Office
2. State Department of Corrections Inmate Search (for State Prison)
Individuals sentenced to terms exceeding one year in Montana are transferred from county jail to a state correctional facility operated by the Montana Department of Corrections. The Department maintains a searchable database of all individuals currently incarcerated within the state prison system.
To search for a state inmate:
- Access the Montana Department of Corrections offender search portal
- Enter the individual's full legal name or offender identification number
- Review results for custody status, facility assignment, and sentence information
The distinction between county jail and state prison is significant: county jail houses pre-trial detainees and individuals serving short sentences, while state prison houses post-conviction offenders serving longer terms. Transfer from county to state custody occurs within weeks of sentencing, subject to bed availability and classification processing.
Montana Department of Corrections
5 S Last Chance Gulch
Helena, MT 59601
Phone: (406) 444-3930
Montana Department of Corrections
3. Federal Bureau of Prisons Inmate Locator (for Federal Inmates)
Individuals charged with or convicted of federal offenses are held in facilities operated by the Federal Bureau of Prisons. The Bureau maintains a free public inmate locator tool at its official website.
This resource is appropriate when:
- The underlying offense involves a federal charge (e.g., drug trafficking across state lines, federal firearms violations)
- The individual is not found in county or state databases
- The arresting agency was a federal law enforcement body
Information available through the federal locator includes register number, age, race, sex, release date, and facility location.
Phone Search
Members of the public may contact the Lake County Detention Center directly for inmate status inquiries.
- Phone: (406) 883-7301
- Callers should have the inmate's full legal name and date of birth available
- Staff are available during regular business hours to assist with inquiries
- Hours: Monday–Friday, 8:00 AM–5:00 PM
In-Person Inquiry
Members of the public may appear in person at the Lake County Sheriff's Office to request inmate information. Valid government-issued photo identification is required. Staff at the front desk can provide current custody status, facility location, and basic booking information during business hours.
Lake County Detention Center
106 4th Ave E
Polson, MT 59860
Phone: (406) 883-7301
Hours: Monday–Friday, 8:00 AM–5:00 PM
By Mail
Written requests for inmate information may be directed to the Lake County Sheriff's Office at the address above. Requests should include the full legal name of the individual, date of birth, and the specific information sought. Processing time varies based on request volume.
Search Tips
- Use the individual's full legal name as it appears on official identification
- Attempt name variations, including nicknames, maiden names, and alternate spellings
- Include the date of birth to narrow results
- Search by booking number if that information is available
- Check both current inmates and recently released individuals
- Allow several hours for recent bookings to appear in the online system
- Individuals who have been transferred may not appear in the county database
What If You Cannot Find an Inmate
If a search returns no results, the individual may be:
- Held in a Montana state prison (search the Montana Department of Corrections offender database)
- In federal custody (search the Federal Bureau of Prisons inmate locator)
- Released from custody
- Held in another county or jurisdiction
- Recently booked and not yet entered into the system
- Listed under a different name spelling
Members of the public may contact the Lake County Detention Center directly at (406) 883-7301 for assistance.
Are Inmate Records Public in Lake County?
Inmate records in Lake County are subject to public disclosure under Montana's public records law. Pursuant to Mont. Code Ann. § 2-6-1002, all public writings and records maintained by government agencies are open to public inspection unless a specific statutory exemption applies. The Lake County Sheriff's Office, as the custodian of jail records, makes basic inmate information available to the public in accordance with this framework.
As the Montana Legislature has stated, "the public has a right to expect governmental agencies to afford them access to information about the affairs of government and the official acts of public officers and employees."
Information That Is Public:
- Current inmate roster and population
- Booking information and booking date
- Charges and charge descriptions
- Bond and bail amounts
- Booking photographs (mugshots)
- Current custody status
- Facility location
- Expected release date (when available)
- Scheduled court dates
Information With Restricted Access:
- Medical records and health conditions
- Mental health information and treatment records
- Prescription medication details
- Detailed disciplinary records
- Visitor contact lists
- Confidential informant status
- Juvenile detention records
- Witness protection participant information
- Specific cell or housing unit assignments for security reasons
Why Inmate Records Are Public:
The public availability of inmate records serves several recognized governmental interests, including transparency in the administration of justice, public safety notification, the ability of family members to locate detained individuals, support for legal proceedings, and the operational needs of the bail bond industry.
Privacy Considerations:
Under current law, the public interest in transparency is balanced against individual privacy rights. Sensitive personal information, including medical and mental health data, remains protected from disclosure. The impact of public records on families and future employment prospects is acknowledged within the framework of Montana's open records statutes.
What Is Inmate Records in Lake County?
Inmate records are official government documents created and maintained by correctional authorities to document the custody, charges, and status of individuals held in detention. These records serve as the authoritative account of an individual's interaction with the county jail or correctional system and are created at the point of booking.
The Lake County Sheriff's Office is the official custodian of records for individuals held at the Lake County Detention Center. The Montana Department of Corrections maintains records for individuals held in state facilities.
The principal categories of inmate records are distinguished as follows:
- Booking records document the initial intake process, including personal identification, charges, and bond information
- Custody records reflect the ongoing status of an individual during detention, including housing assignments and classification
- Incarceration history encompasses the full record of an individual's prior bookings and periods of custody
- Release records document the circumstances and date of an individual's discharge from custody
The distinction between facility types is also significant:
- County jail records pertain to pre-trial detainees and individuals serving sentences of one year or less
- State prison records pertain to post-conviction offenders serving sentences exceeding one year, held in facilities operated by the Montana Department of Corrections
- Federal prison records pertain to individuals convicted of federal offenses and held in Bureau of Prisons facilities
What's Included in Inmate Records in Lake County
Personal Identification Information:
- Full legal name and known aliases
- Inmate or booking number
- Date of birth and age
- Sex and gender
- Race and ethnicity
- Height, weight, and physical description
- Booking photograph
- Identifying marks, scars, and tattoos
Custody Information:
- Current facility location
- Housing unit or cell block (subject to security limitations)
- Custody date and booking date
- Expected release date (when available)
- Actual release date (following discharge)
- Custody status: in custody, released, or transferred
Charges and Legal Information:
- Current charges and charge descriptions
- Case numbers
- Court jurisdiction
- Arrest date
- Arresting agency
- Warrant information
Bond and Bail Information:
- Bond amount as set by the court
- Bond type: cash, surety, or no bond
- Bond status: posted or pending
- Bail bondsman information, where applicable
Court Information:
- Scheduled court dates
- Court location and division
- Hearing types
- Attorney information, in some cases
Sentence Information (for sentenced inmates):
- Conviction charges
- Sentence length
- Sentence start date
- Projected release date
- Parole eligibility date, where applicable
- Good time credits
Previous Custody History:
- Prior bookings within the county
- Previous charges
- Historical custody dates
Administrative Information:
- Classification level: minimum, medium, or maximum security
- Special housing needs
- Work assignments, in some cases
- Program participation
What Is Not Typically Included in Public Records:
- Medical history or conditions
- Mental health information
- Prescription medications
- Detailed disciplinary records
- Visitor contact information
- Inmate account balances
- Phone call logs
- Specific cell assignments for security reasons
Lake County Prison System
Overview of the County Corrections System:
The Lake County Detention Center is operated by the Lake County Sheriff's Office and serves as the primary detention facility for the county. The facility houses pre-trial detainees, individuals serving short sentences, and individuals awaiting transfer to state custody. The Sheriff's Office is responsible for the administration, staffing, and daily operations of the detention center.
Administration:
The Lake County Sheriff oversees all detention operations. Administrative inquiries may be directed to the Sheriff's Office at the address below.
Lake County Sheriff's Office
106 4th Ave E
Polson, MT 59860
Phone: (406) 883-7301
Lake County Sheriff's Office
Facility Operations:
The detention center houses pre-trial detainees, sentenced misdemeanor offenders, felony holdovers awaiting transfer to state custody, and, in some cases, individuals held on behalf of other jurisdictions. Classification is conducted at intake to determine appropriate housing and security level.
Inmate Services:
The Lake County Detention Center provides the following services to individuals in custody:
- Medical care and health screening
- Mental health services
- Substance abuse programming
- Educational opportunities
- Religious services
- Recreation access
Legal Services:
Individuals in custody retain the right to access legal counsel. Attorney visitation is coordinated through the facility. Law library access is provided in accordance with constitutional requirements.
Reentry Programs:
Pre-release planning services are available to assist individuals preparing for discharge, including referrals for housing, employment, and substance abuse treatment continuation.
Oversight and Accountability:
The Lake County Detention Center is subject to oversight by the Montana Department of Corrections and applicable state standards. Grievance procedures are available to individuals in custody pursuant to Mont. Code Ann. § 53-30-105.
Types of Correctional Facilities in Lake County
Lake County Detention Center
Lake County Detention Center
106 4th Ave E
Polson, MT 59860
Phone: (406) 883-7301
Lake County Sheriff's Office
The Lake County Detention Center is the primary correctional facility serving Lake County, Montana. The facility operates under the authority of the Lake County Sheriff's Office and houses the following populations:
- Pre-trial detainees awaiting court proceedings
- Sentenced misdemeanor offenders
- Felony holdovers awaiting transfer to state custody
- Individuals held on detainers from other jurisdictions
Alternative Custody Programs
Home Detention and Electronic Monitoring
Lake County operates alternative custody options for eligible individuals. Home detention and electronic monitoring programs allow qualifying individuals to serve portions of their sentence in the community under supervision. Eligibility is determined by the court and the Sheriff's Office based on offense type, criminal history, and assessed risk level.
Work Release
Work release programming may be available for sentenced individuals who meet eligibility criteria established by the court and the Sheriff's Office. Participants are permitted to maintain employment while serving their sentence under structured supervision.
State Prison Facilities
Individuals sentenced to terms exceeding one year in Montana are transferred to facilities operated by the Montana Department of Corrections. The Department operates multiple facilities statewide. These facilities are state-operated and distinct from the county jail system.
Montana Department of Corrections
5 S Last Chance Gulch
Helena, MT 59601
Phone: (406) 444-3930
Montana Department of Corrections
Federal Detention Facilities
Individuals charged with or convicted of federal offenses are held in facilities operated by the Federal Bureau of Prisons. No federal detention facility is located within Lake County. Members of the public seeking information on federally held individuals may use the Federal Bureau of Prisons inmate locator.
How To Find an Inmate in Lake County for Free?
All primary inmate search resources available through official government channels are provided at no cost to the public.
1. Official County Inmate Roster
The Lake County Sheriff's Office provides a free, publicly accessible inmate roster through its official website. No registration or account creation is required. The roster includes:
- Current inmates in custody
- Booking information and dates
- Charges and bond status
- Facility location
- Booking photographs
The roster is updated on a daily basis.
2. State Department of Corrections Free Search
The Montana Department of Corrections offender search is available at no cost for individuals seeking information on state prisoners. Historical incarceration information is available for individuals previously held in state custody.
3. Federal Bureau of Prisons Locator
The Federal Bureau of Prisons inmate locator provides free access to information on individuals held in federal custody nationwide.
4. Court Records Search
Members of the public may access Lake County court records through the Montana Judicial Branch to verify custody status through associated case records and to identify upcoming court dates.
Free Phone Information:
- Call (406) 883-7301 for inmate status inquiries
- No charge for basic information requests
- Staff available Monday–Friday, 8:00 AM–5:00 PM
Free In-Person Search:
- Members of the public may visit the Lake County Sheriff's Office at 106 4th Ave E, Polson, MT 59860
- Staff assistance is available during regular business hours
- No fee is charged for information provided at the front desk
What Is Free vs. What Costs Money:
The following services are provided at no cost:
- Online inmate search and roster access
- Current custody status inquiry
- Basic inmate information by phone
- In-person information at the Sheriff's Office
The following services involve fees:
- Depositing funds into an inmate's account
- Video visitation services
- Phone calls placed by inmates
- Commissary orders
- Certified copies of booking records
- Third-party background check reports
Members of the public are advised to use official government websites for inmate searches. Numerous third-party websites charge fees for information that is available at no cost through official sources. Pursuant to Mont. Code Ann. § 2-6-1003, public records maintained by government agencies are accessible without the payment of fees beyond those authorized by statute. Members of the public should verify that any website accessed bears an official .gov domain before submitting personal information or payment.