Bay County Jail Roster Search
Bay County jail roster records are managed by Sheriff Troy R. Cunningham's office in Bay City, Michigan. The roster shows all current inmates held at the Bay County jail. Bay County offers an online inmate search, making it one of the more accessible counties in Michigan for jail roster lookups. You can also use VINELink for custody status checks or call the sheriff's office directly. Bay County is located on Saginaw Bay in the eastern part of the Lower Peninsula, and the jail roster captures all bookings processed at the county facility.
Bay County Overview
Bay County Sheriff's Office
Sheriff Troy R. Cunningham leads the Bay County Sheriff's Office. The office operates the county jail in Bay City and handles all law enforcement services for unincorporated areas of the county. Under MCL 800.7, the sheriff has charge and custody of the jail. This gives the sheriff authority over the facility, its staff, and all inmates housed there.
The Bay County jail is a larger facility compared to many rural Michigan counties. It serves Bay City, Essexville, Auburn, Pinconning, and surrounding communities. The jail houses pretrial detainees, people serving misdemeanor sentences, and inmates waiting for transfer to state prison. All arrests made by local police, state police, and sheriff's deputies in Bay County are processed at this facility. The booking creates the record that shows on the Bay County jail roster.
| Sheriff | Troy R. Cunningham |
|---|---|
| Facility | Bay County Jail |
| Location | Bay City, MI 48708 |
| County Seat | Bay City |
Search Bay County Inmates Online
Bay County has an online inmate search available. This direct tool lets you look up people currently in the Bay County jail without calling or visiting. You can search by name and view booking details, charges, and custody status. Having an online search sets Bay County apart from many smaller Michigan counties that rely solely on phone inquiries.
VINELink is another option. This free service lets you check inmate status at jails across Michigan. Select Michigan, choose Bay County, and enter a name. VINELink shows whether the person is in custody or has been released. You can also register for alerts that notify you by phone, email, or text when an inmate's status changes.
For state prisoners, OTIS from the Michigan Department of Corrections is the search tool to use. OTIS tracks people in state prison, on parole, or on probation. It does not cover county jail inmates. But if an inmate from Bay County gets sentenced to state prison, OTIS picks them up. Records remain in the system for three years after discharge.
Note: The Bay County online inmate search may have a slight delay between a new booking and when it appears in the system.
Bay County Booking and Arrest Records
Every arrest in Bay County creates a booking record at the jail. This record is what feeds the jail roster. Staff collect the inmate's name, date of birth, height, weight, and other identifying information during intake. A mugshot is taken. Charges are entered based on what the arresting officer documented. Bond amounts get added after the court sets them.
Under MCL 800.13, the Bay County Sheriff must keep records of every prisoner committed to the jail. The required information includes the prisoner's name, the date and cause of commitment, and the committing authority. These records are maintained as long as the person is in custody and are retained according to state record schedules after release.
Mugshots are public records in Michigan. Patterson v. Allegan County Sheriff confirmed that booking photographs cannot be withheld under FOIA's privacy exemption. You can request them from the Bay County Sheriff's Office. The jail roster itself updates throughout the day as new bookings happen and inmates are released, bond out, or get transferred.
FOIA and Bay County Jail Records
You have the right to request jail records from Bay County under Michigan's Freedom of Information Act. Under MCL 15.233, submit a written request to the FOIA coordinator. Describe the records you need. Be specific. The sheriff's office has five business days to respond. They can extend that deadline by ten days for larger or more complex requests.
Fees are regulated by state law. MCL 15.234 limits what the county can charge. Copy costs are around ten to twenty-five cents per page. The first twenty dollars of search labor is waived. After that, the county can charge for staff time at actual rates. Mailing is billed at cost. Low-income requestors may qualify for a fee reduction.
Exemptions under MCL 15.243 protect certain records. Medical information, active investigation files, and jail security details can be withheld. But standard booking information, the jail roster, and mugshots are all public. The ACLU v. Calhoun County decision in 2022 made it clear that only statutes can create FOIA exemptions in Michigan, not regulations or policies.
Bay County Criminal Record Resources
Several state tools complement the Bay County jail roster. ICHAT from Michigan State Police provides criminal history checks. Each search costs ten dollars and pulls records from law enforcement agencies across the state. You get results immediately. It covers felonies and serious misdemeanors but does not include traffic tickets or juvenile records.
Court records from the 18th Circuit Court are available through MiCOURT. This statewide portal lets you search for case filings, hearing dates, and dispositions. The Michigan Sex Offender Registry maintained by the State Police is free. You can search by name, address, or geographic area to find registered sex offenders in Bay County.
The OTIS search tool from the Michigan Department of Corrections is shown here. It covers state-level offenders, not county jail inmates, but it is useful for tracking people who have moved from the Bay County jail to a state prison.
Enter a last name to search for offenders under Michigan Department of Corrections supervision.
Nearby Counties
Bay County borders several other counties in the central-eastern part of Michigan. Each one has its own jail and maintains its own roster.