Michigan, county records

Bay County, Michigan Public Records

Find the right office in Bay County. Court cases, deeds and parcels, sheriff and jail records, vital records and county filings, each linked to the office that keeps them, with addresses and phone numbers.

Official sources first Free directory Links checked Sep. 13, 2026 Mobile friendly

Start here

Most requested Bay County records

Every card below goes to the government office responsible for that record. Use the category buttons to narrow the list.

Filter by type

Showing 8 official sources

Everything else, organized

More official Bay County record sources

Secondary links stay collapsed until they are needed, keeping the page useful without turning it into an endless wall of cards.

More county sources

Local record guide

About public records in Bay County

Useful local context without burying the official record links above.

County profile

Bay County at a glance

State
Michigan
County seat
Bay City
Population
103,126
Area
631 sq mi
Founded
1857
Cities and towns
9

Bay County offices and records

Sheriff & Law Enforcement. Bay County Sheriff's Office is responsible for law enforcement services in the unincorporated areas of Bay County.

Police Departments. Bay County is served by several law enforcement agencies, including Bay County Sheriff's Office and municipal police departments.

Law Enforcement & Arrests. Bay County Sheriff's Office, headquartered at 503 3rd Street in Bay City, Michigan 48708, is the primary law enforcement agency for unincorporated areas and provides countywide services including jail operations, court security, and civil process. Municipal police departments in Bay County include the Bay City Department of Public Safety (989-892-8571), Essexville Department of Public Safety, Auburn Police Department, and Pinconning Police Department, each serving their respective municipalities. Arrest records in Bay County are considered public records under Michigan's Freedom of Information Act (FOIA), specifically MCL 15.231 et seq.

Arrest Records. Arrest records in Bay County are maintained by Bay County Sheriff's Office and local police departments.

Mugshots & Booking Photos. Mugshots in Bay County are taken and retained by Bay County Sheriff's Office during the booking process. These booking photos are part of the arrest records and can be accessed through the Sheriff's Office. Residents can search for mugshots via the Sheriff's Office website or by submitting a request for public records.

The Bay Jail, located at 503 Third Street, Bay City, MI, provides an online inmate search feature where you can find information about current detainees. You may also contact the jail directly at (989) 895-4066 for assistance with inmate information. Bay County District Court, 1230 Washington Avenue, Bay City, MI 48708, phone (989) 895-4265, handles misdemeanor criminal cases, civil matters up to $25,000, landlord-tenant disputes, small claims up to $6,500, and traffic violations.

Straight answers

Bay County public-records FAQs

Open only the answer you need.

Where can I find mugshots or booking photos in Bay County, Michigan?

Mugshots or booking photos in Bay County, Michigan, can be obtained through the Bay County Sheriff's Office. The Sheriff's Office may provide access to booking photos via their official website or upon request at their office located at 503 Third Street, Bay City, MI. For online access, you can visit their website and navigate to the inmate search or public records section.

How do I get a criminal background check in Bay County, Michigan?

To obtain a criminal background check in Bay County, Michigan, you can request a search through the Michigan State Police Internet Criminal History Access Tool (ICHAT). Local checks can be requested at the Bay County Sheriff's Office. The office may require you to complete a request form and pay a nominal fee for the background check service.

How can I look up sex offenders in Bay County, Michigan?

You can look up sex offenders in Bay County, Michigan, by using the Michigan Sex Offender Registry, which is maintained by the Michigan State Police. The registry provides a searchable online database where you can find information about registered sex offenders by name, address, or proximity to a specific location. This tool is accessible to the public and can be found on the Michigan State Police website.

How do I register to vote in Bay County, Michigan?

You can register to vote in Bay County through the Michigan Voter Information Center at Michigan.gov/Vote, in person at the Bay County Clerk's office at 515 Center Avenue in Bay City (989) 895-4210), or at any Secretary of State office. Michigan allows same-day voter registration through Election Day when you appear in person at your local clerk's office with proof of residency. Once registered, you can request an absentee ballot without providing a reason, and absentee ballot applications are available online or through your city or township clerk.

How do I look up property records in Bay County, Michigan?

Property records in Bay County are maintained by the Register of Deeds at 515 Center Avenue, Bay City, phone (989) 895-4280, with online searching available at MI.gov/ROD. The free online database allows you to search for recorded deeds, mortgages, liens, easements, and other land documents by name, document type, or legal description. For property tax assessment information, you can contact the Bay County Equalization Department at (989) 895-4185 or use the county's GIS parcel viewer for ownership and assessment data. Certified copies of recorded documents can be ordered online, by mail, or in person for $5 for the first page plus $1 per additional page.

How do I get a birth or death certificate in Bay County, Michigan?

Birth and death certificates for events occurring in Bay County are available through the Bay County Clerk's office at 515 Center Avenue, Bay City, MI 48708, phone (989) 895-4210. Certified copies cost $34 for the first copy and $16 for each additional copy ordered at the same time, with processing taking 2-3 business days for in-person requests and 2-3 weeks for mail requests. You must provide valid photo identification and proof of eligibility (direct family member or legal representative). Alternatively, you can order Michigan vital records through the state's online vendor VitalChek at michigan.gov/vitalrecords or contact the Michigan Department of Health and Human Services at (517) 335-8655.

How do I find business license records in Bay County, Michigan?

For DBA (Doing Business As) and fictitious business name filings in Bay County, contact the Bay County Clerk at 515 Center Avenue, Bay City, phone (989) 895-4210. For formal business entities including corporations and LLCs, use the free Michigan business entity search at cofs.lara.michigan.gov/corpweb maintained by the Michigan Department of Licensing and Regulatory Affairs. Local business operating licenses within municipalities should be verified with individual city or township offices, such as Bay City at (989) 894-8147, while building permits and contractor licensing information is available through the Bay County Building Department at (989) 895-4275.

Same county

Cities, towns and neighboring counties

Use the city page when a record was created by a municipal police department or city office; use the county page for courts, deeds, vital records and jail custody.