Jefferson County Inmate Search
How To Search for Inmate Records in Jefferson County in 2026
JeffersonILRecords.us provides access to publicly available information related to inmate records in Jefferson County, Illinois. Members of the public may find data pertaining to the following record categories:
- Current custody status
- Booking and arrest records
- Charges and bond information
- Incarceration history
- Court dates and case numbers
- Facility location and transfer status
Records may be searched through official government 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 Jefferson County Sheriff's Office maintains custody of individuals held at the county jail and provides public access to current inmate information. Members of the public may access the inmate roster through the Jefferson County, Illinois official website.
To conduct a search:
- Navigate to the Sheriff's Office section of the county website
- Select the inmate search or jail roster option
- Choose a search type: by full legal name, booking number, or booking date
- Enter the available search criteria and submit the query
- Review the results list and select the individual record for detailed information
Information displayed in search results includes:
- Full legal name and aliases
- Booking photograph
- Current charges and charge descriptions
- Bond type and bond amount
- Current facility location
- Booking date
- Expected release date (when available)
The roster is updated on a daily basis. Recent bookings may require several hours to appear in the online system.
Jefferson County Sheriff's Office
200 Rhoads Blvd
Mount Vernon, IL 62864
Phone: (618) 244-8004
Jefferson County, Illinois
2. State Department of Corrections Inmate Search (for state prison)
Individuals sentenced to terms exceeding one year in Illinois are transferred from county jail to a state correctional facility operated by the Illinois Department of Corrections (IDOC). The Individual in Custody Search tool allows members of the public to locate individuals currently held in state custody.
To search the IDOC database:
- Visit the IDOC offender search portal
- Enter the individual's last name, first name, or IDOC number
- Review the returned records for custody status, facility assignment, and projected release date
The IDOC search covers individuals currently incarcerated in state facilities as well as those on parole or mandatory supervised release. County jail records are not reflected in the IDOC system. Transfer from county custody to a state facility occurs after sentencing and classification, a process that may take several weeks following a court disposition.
Illinois Department of Corrections
1301 Concordia Court
Springfield, IL 62794
Phone: (217) 558-2200
Individual in Custody Search
3. Federal Bureau of Prisons Inmate Locator (for federal inmates)
Individuals convicted of federal offenses are held in facilities operated by the Federal Bureau of Prisons (BOP). The BOP Inmate Locator is the appropriate resource when the underlying offense involves federal law, such as drug trafficking across state lines, federal firearms violations, or immigration offenses. The locator provides current facility assignment, projected release date, and register number for individuals in federal custody.
Phone Search:
- Phone: (618) 244-8004 (Jefferson County Sheriff's Office)
- Automated inmate information may be available through the main jail line
- 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
In-Person Inquiry:
Members of the public may visit the Jefferson County Jail in person to request inmate information. Valid government-issued photo identification is required. Staff at the front desk can confirm current custody status, facility location, and scheduled court dates.
Jefferson County Jail
200 Rhoads Blvd
Mount Vernon, IL 62864
Phone: (618) 244-8004
Hours: Monday–Friday, 8:00 AM–4:30 PM (administrative inquiries)
By Mail:
Written requests for inmate information may be directed to the Jefferson 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 times vary 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 distinguish between individuals with similar names
- Search by booking number if that information is available
- Check both current inmates and recently released individuals
- Recent bookings may take several hours to appear in the online system
- Individuals who have been transferred to state custody may not appear in the county roster
What If You Can't Find an Inmate:
- The individual may have been transferred to a state prison; the Individual in Custody Search should be consulted
- The individual may be in federal custody; the BOP Inmate Locator is the appropriate resource
- The individual may have been released
- The individual may be held in a neighboring jurisdiction
- A recent booking may not yet be reflected in the online system
- Name spelling variations may affect search results
- Direct contact with the jail at (618) 244-8004 can resolve most unresolved inquiries
Are Inmate Records Public in Jefferson County?
Inmate records maintained by the Jefferson County Sheriff's Office are subject to public disclosure under Illinois law. Pursuant to the Illinois Freedom of Information Act (5 ILCS 140), government bodies are required to make public records available for inspection and copying upon request, subject to enumerated exemptions. Booking records, custody status, and charge information are treated as public records accessible to any member of the public without a demonstrated need or legal standing.
Information That Is Public:
- Current inmate roster and population
- Booking information, including date and arresting agency
- Criminal 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 evaluations and treatment information
- Prescription medication records
- Detailed disciplinary records (may be withheld on security grounds)
- Visitor contact lists
- Confidential informant status
- Juvenile detention records
- Witness protection participant information
- Specific cell or housing unit assignments where disclosure poses a security risk
Why Inmate Records Are Public:
The public availability of inmate records serves several recognized governmental interests. Government transparency requires that the exercise of custodial authority over individuals be subject to public scrutiny. Public safety is served by allowing community members to verify the custody status of individuals charged with offenses. Family members and legal representatives rely on booking information to locate detained individuals. The bail bond industry depends on timely access to bond amounts and custody status to perform its licensed functions.
Privacy Considerations:
Illinois law recognizes a balance between the public interest in transparency and the privacy interests of individuals in custody. Under 5 ILCS 140/7, certain categories of information may be withheld where disclosure would constitute a clearly unwarranted invasion of personal privacy or endanger the safety of an individual. Medical and mental health information receives heightened protection regardless of an individual's custody status. The public availability of booking photographs and charge information may affect employment prospects and family relationships, considerations that inform ongoing legislative and policy discussions at the state level.
As the Illinois Attorney General's Office has noted, "The [Freedom of Information Act] is designed to open government to public scrutiny, not to expose individuals to unwarranted invasions of their personal privacy."
What Is Inmate Records in Jefferson County?
Inmate records are official government documents created and maintained by correctional authorities to document the custody, classification, and legal status of individuals held in detention. In Jefferson County, these records are generated at the point of booking and updated throughout an individual's period of custody. The Jefferson County Sheriff's Office serves as the official custodian of records for individuals held at the county jail.
The purpose of maintaining inmate records extends beyond administrative convenience. These records provide an auditable account of the government's exercise of custodial authority, support the administration of criminal proceedings, and enable oversight by courts, attorneys, and the public.
Inmate records encompass several distinct categories:
- Booking records are created at the time of arrest and initial detention. They document the individual's identity, the charges alleged, the arresting agency, and the date and time of booking.
- Custody records reflect the ongoing status of an individual's detention, including facility assignment, classification level, and any transfers between facilities.
- Incarceration history refers to the cumulative record of an individual's prior bookings and periods of custody within the county system.
- Release records document the circumstances and date of an individual's discharge from custody, whether by bond, court order, completion of sentence, or transfer.
The distinction between county jail records and state or federal prison records is significant. The Jefferson County Jail houses pre-trial detainees, individuals serving short sentences for misdemeanor offenses, and felony defendants awaiting transfer to state custody. The Illinois Department of Corrections maintains records for individuals serving sentences of more than one year in state facilities. Federal correctional records are maintained by the Federal Bureau of Prisons for individuals convicted of federal offenses.
What's Included in Inmate Records in Jefferson 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 restrictions)
- 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 and 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 and hearing types
- Court location and division
- Attorney information (in some cases)
Sentence Information (for sentenced inmates):
- Conviction charges
- Sentence length and start date
- Projected release date
- Parole or mandatory supervised release eligibility date
- Good time credit calculations
Previous Custody History:
- Prior bookings within Jefferson County
- Previous charges and custody dates
Administrative Information:
- Security classification level: minimum, medium, or maximum
- Special housing requirements
- Work assignments (in some cases)
- Program participation records
What's NOT Typically Included in Public Records:
- Medical history or active health conditions
- Mental health evaluations or treatment records
- Prescription medication information
- Detailed disciplinary incident reports
- Visitor contact information
- Inmate account balances
- Phone call logs
- Specific cell assignments where disclosure poses a security concern
Jefferson County Prison System
The Jefferson County corrections system is administered by the Jefferson County Sheriff's Office, which operates the county jail facility in Mount Vernon. The jail serves as the primary detention facility for individuals arrested within Jefferson County, housing pre-trial detainees, individuals serving sentences for misdemeanor offenses, and felony defendants awaiting transfer to state custody.
Administration:
The Jefferson County Sheriff oversees all jail operations, including staffing, classification, inmate services, and facility maintenance. Administrative inquiries may be directed to the Sheriff's Office at the address below.
Jefferson County Sheriff's Office
200 Rhoads Blvd
Mount Vernon, IL 62864
Phone: (618) 244-8004
Jefferson County, Illinois
Facility Operations:
The jail houses a mixed population that includes pre-trial detainees at various stages of criminal proceedings, individuals serving short sentences, and individuals held on detainers from other jurisdictions. Classification is conducted at intake to assign appropriate housing based on the nature of charges, criminal history, and behavioral factors.
Inmate Services:
- Medical care provided on-site or through contracted health services
- Mental health screening and referral services
- Substance abuse assessment and programming
- Educational programming, including GED preparation
- Religious services and chaplaincy access
- Recreation and library access
Legal Services:
- Law library access for self-represented individuals
- Coordination with the public defender's office
- Attorney visitation during designated hours
Reentry Programs:
The Sheriff's Office coordinates with community organizations to provide pre-release planning, referrals to housing assistance, and connections to substance abuse treatment continuation upon release.
Oversight and Accountability:
The Jefferson County Jail is subject to oversight by the Illinois Department of Corrections and applicable state standards governing county detention facilities. Pursuant to 730 ILCS 125, county jails in Illinois must meet minimum standards for the care and custody of inmates. Grievance procedures are available to individuals in custody through the jail's administrative process.
Types of Correctional Facilities in Jefferson County
Jefferson County Jail
Jefferson County Jail
200 Rhoads Blvd
Mount Vernon, IL 62864
Phone: (618) 244-8004
Jefferson County, Illinois
The Jefferson County Jail is the primary detention facility serving the county. It houses pre-trial detainees, individuals sentenced to terms of one year or less for misdemeanor offenses, and felony defendants awaiting transfer to a state correctional facility. The facility operates under the authority of the Jefferson County Sheriff and is subject to state minimum standards for county jails.
State Prison Facilities in Jefferson County
Jefferson County is home to a state correctional facility operated by the Illinois Department of Corrections.
Big Muddy River Correctional Center
251 N. Illinois Hwy 37
Ina, IL 62846
Phone: (618) 437-5300
Big Muddy River Correctional Center
The Big Muddy River Correctional Center is a medium-security adult male facility located one mile south of Ina in Jefferson County. The facility is operated by the Illinois Department of Corrections and houses individuals serving state sentences. It is distinct from the county jail and is not under the authority of the Jefferson County Sheriff. Individuals held at Big Muddy River are accessible through the IDOC Individual in Custody Search rather than the county inmate roster.
Alternative Custody Programs
Home Detention and Electronic Monitoring
The Jefferson County Sheriff's Office administers home detention and electronic monitoring programs for eligible individuals. Eligibility is determined by the court based on the nature of the offense, criminal history, and assessed risk level. Individuals on electronic monitoring are not reflected in the active jail roster but remain under the supervision of the Sheriff's Office.
Work Release
Work release programming allows eligible sentenced individuals to maintain employment in the community while serving a custodial sentence. Eligibility criteria and program availability are subject to court approval and facility capacity.
Federal Detention Facilities
Jefferson County does not currently host a federal detention facility. Individuals in federal custody with connections to Jefferson County may be held at the nearest federal facility, which is the Federal Correctional Institution in Greenville, Illinois. Federal inmates are searchable through the BOP Inmate Locator.
Facility Contact Information Summary:
| Facility | Address | Phone |
|---|---|---|
| Jefferson County Jail | 200 Rhoads Blvd, Mount Vernon, IL 62864 | (618) 244-8004 |
| Big Muddy River Correctional Center | 251 N. Illinois Hwy 37, Ina, IL 62846 | (618) 437-5300 |
| FCI Greenville (nearest federal) | 100 U.S. Route 40, Greenville, IL 62246 | (618) 664-6200 |
How To Find an Inmate in Jefferson County for Free?
Members of the public may locate an inmate in Jefferson County at no cost through several official government resources.
Free Online Resources:
1. Official County Inmate Roster
The Jefferson County Sheriff's Office provides a publicly accessible inmate roster through the Jefferson County, Illinois website. No registration or fee is required to access this resource. The roster includes current inmates, booking information, charges, bond amounts, facility location, and booking photographs. The roster is updated on a daily basis.
2. State Department of Corrections Free Search
The Individual in Custody Search provided by the Illinois Department of Corrections is available at no cost to the public. The tool covers individuals currently incarcerated in state facilities as well as those on parole or mandatory supervised release. Historical incarceration information is available for individuals with prior IDOC commitments.
3. Federal Bureau of Prisons Locator
The BOP Inmate Locator is a free federal resource for locating individuals in federal custody. The locator provides current facility assignment, projected release date, and register number.
4. Court Records Search
Court records maintained by the Jefferson County Circuit Clerk may be used to verify custody status through the associated criminal case. Court records may reflect upcoming hearing dates and case dispositions. The Illinois state courts system provides access to case information through the Clerk's office.
Free Phone Information:
Members of the public may call the Jefferson County Jail at (618) 244-8004 to request basic inmate information at no charge. Callers should have the individual's full legal name and date of birth available. Staff are available during regular business hours to assist with inquiries.
Free In-Person Search:
Members of the public may visit the Jefferson County Sheriff's Office at 200 Rhoads Blvd, Mount Vernon, IL 62864, during business hours to request inmate information. No fee is charged for basic information requests. Public access terminals may be available for self-service searches.
What's Free vs. What Costs Money:
The following services are provided at no cost:
- Online inmate roster search
- Current custody status inquiry
- Basic inmate information by phone
- In-person information requests at the Sheriff's Office
- State DOC inmate search
- Federal BOP inmate locator
The following services involve fees:
- Depositing funds into an inmate's commissary account
- Video visitation through contracted service providers
- Telephone calls initiated by the inmate through the jail phone system
- Certified copies of booking records
- Comprehensive background check reports
Scam Warning:
Members of the public should exercise caution when using third-party websites that charge fees for inmate location services. Basic inmate location information is available at no cost through official government websites. The Illinois state government portal and county websites ending in .gov are the authoritative sources for this information. Individuals should verify that any website consulted carries an official .gov domain before providing personal information or payment.
The Illinois State Police Offender Registry also provides free public access to registered sex offender and violent offender information, including current addresses and offense histories, for individuals subject to registration requirements under Illinois law.