About Sanilac County

Area 963 square miles
County Seat Sandusky
Established 1822

Sanilac County is located in the Thumb region of Michigan's Lower Peninsula, bordered by Lake Huron to the east. Established in 1822 and organized in 1848, the county encompasses approximately 963 square miles and serves a population of roughly 40,000 residents. The county seat is Sandusky, located at 60 West Sanilac Avenue, where the historic courthouse and most county offices are situated. Major communities include Port Sanilac, a historic lakeside village with a picturesque lighthouse, Croswell (known as the Swinging Bridge Capital), Lexington, Brown City, and Marlette.

  • The Register of Deeds office handles property records and land transactions.
  • The county's Lake Huron shoreline provides scenic beauty and tourism opportunities, with several beaches, marinas, and waterfront parks attracting visitors throughout the summer months.

The county's name honors a Wyandot chief, General Sanilac. The region is characterized by flat to gently rolling farmland, making agriculture the dominant land use. The Sanilac County Clerk's office maintains vital records and election administration from the county building in Sandusky.

The Equalization Department functions as the County Assessor, overseeing property valuations and tax assessment coordination across townships. Sanilac County's economy remains heavily agricultural, with extensive crop production and dairy operations. The county features several historical attractions including the Sanilac Petroglyphs Historic State Park, which contains ancient Native American rock carvings, making it a unique archaeological site in Michigan.

Sheriff, Police & Law Enforcement

Sheriff & Law Enforcement

The Sanilac County Sheriff's Office is responsible for maintaining law and order in the county, particularly in the unincorporated areas. The office oversees the Sanilac County Jail, processes arrests, and maintains criminal records. The Sheriff's Office is also involved in various community programs, including crime prevention initiatives and educational outreach. The office plays a crucial role in coordinating with local police departments to ensure public safety across the county.

Police Departments

Sanilac County is served by several law enforcement agencies, including the Sanilac County Sheriff's Office and municipal police departments. The Sheriff's Office covers the unincorporated areas and collaborates with city police departments such as the Sandusky Police Department, Croswell Police Department, and Lexington Police Department. Each department has jurisdiction within its respective city limits, handling local law enforcement duties and coordinating with the Sheriff's Office on major crimes and county-wide initiatives.

Law Enforcement & Arrests

The Sanilac County Sheriff's Office, located at 65 North Elk Street in Sandusky, Michigan 48471, serves as the primary law enforcement agency for unincorporated areas and provides countywide services including jail operations, court security, and patrol functions. The Sheriff's Office can be reached at (810) 648-2000, and maintains a website at www.sanilaccounty.net/sheriff with information on services and programs. The Sanilac County Jail, operated by the Sheriff's Office at the same address, houses inmates awaiting trial and those serving shorter sentences.

  • Requesters should specify the date range, names, and incident details to facilitate searches.
  • Response time is typically five business days, though extensions may be granted for complex requests.
  • Mugshots and booking photos are generally available through FOIA requests to the arresting agency or the Sheriff's Office.
  • Fees for copies and staff time may apply according to the agency's published FOIA fee schedule.

Current inmate information can be obtained by calling the jail directly at (810) 648-2000 during business hours; the facility does not currently offer a public online inmate roster, so requests must be made by phone or in person. Municipal police departments serving incorporated areas include the Sandusky Police Department, Croswell Police Department, Brown City Police Department, and Marlette Police Department, each with jurisdiction within their respective city limits. Arrest records and incident reports are public records under Michigan's Freedom of Information Act (FOIA), specifically MCL 15.231 et seq., and can be requested from the Sheriff's Office or individual police departments in writing.

The county does not have tribal police jurisdiction, as there are no federally recognized tribal lands within Sanilac County boundaries.

Criminal, Arrest & Jail Records

Criminal Records

The criminal records system in Sanilac County encompasses various types of records, including felony, misdemeanor, traffic violations, and the sex offender registry. These records are maintained by the Sanilac County Sheriff's Office, local police departments, and the Sanilac County Courts. Residents can conduct background checks through the Michigan State Police's Internet Criminal History Access Tool (ICHAT), which provides statewide criminal history information.

  • The Michigan Bureau of Investigation supports local agencies by providing forensic and investigative resources, enhancing the county's ability to manage and process criminal records efficiently.

Arrest Records

Arrest records in Sanilac County are maintained by the Sanilac County Sheriff's Office and local police departments. These records document the circumstances of an arrest, including the charges, arresting officer, and date of arrest. Residents and attorneys can request arrest records by contacting the appropriate law enforcement agency, often requiring a formal written request. Information on a Sanilac County arrest record typically includes the individual's name, date of birth, charges, and booking details.

  • Michigan's public records law, known as the Michigan Freedom of Information Act (FOIA), governs the accessibility of these records, ensuring transparency while protecting sensitive information.

Jail & Inmate Records

The Sanilac County Jail, located in Sandusky, serves as the primary detention facility for individuals arrested within the county. The booking process involves fingerprinting, photographing, and recording personal information of the detainees. Inmate lookup services are available through the Sheriff's Office, allowing the public to access information about current inmates. Visitation rules are specific to the facility, typically requiring prior scheduling and adherence to security protocols.

  • The bond and bail process in Michigan allows for the release of detainees under certain conditions, with bonds set by the court based on the nature of the offense.

Mugshots & Booking Photos

Mugshots in Sanilac County are taken and retained by the Sanilac County Sheriff's Office during the booking process. These booking photos are part of the public record and can be accessed through the Sheriff's Office. Individuals seeking mugshots can search through the Sheriff's website or request them directly from the office. Michigan does not have specific mugshot removal laws, but individuals may petition for removal or sealing of records under certain circumstances, such as expungement or if the charges are dropped.

Courts & Case Records

Sanilac County's judicial system includes the 24th Circuit Court, which handles felony criminal cases, civil matters exceeding $25,000, and family law including divorce and child custody. The Circuit Court is located at 60 West Sanilac Avenue, Room 102, Sandusky, MI 48471, phone (810) 648-3212. The 73rd District Court, also located in the Sanilac County Courthouse at 60 West Sanilac Avenue, Room 101, Sandusky, MI 48471, phone (810) 648-3224, has jurisdiction over misdemeanors, civil cases up to $25,000, landlord-tenant disputes, small claims up to $6,500, and traffic violations.

  • Fees vary by court and document type; certified copies typically cost $10 for the first page and $1 for each additional page, while non-certified copies are generally $1 per page.
  • The Sanilac County courts accept requests by mail, in person, or through written requests.
  • Each court maintains its own docket and file system, so requesters must identify the correct court for their case type and time period.
60 West Sanilac Avenue, Room 102, Sandusky, MI 48471 • Phone: (810) 648-3212
60 West Sanilac Avenue, Room 101, Sandusky, MI 48471 • Phone: (810) 648-3224

The Sanilac County Probate Court, located at 60 West Sanilac Avenue, Room 228, Sandusky, MI 48471, phone (810) 648-3221, handles estates, wills, trusts, guardianships, conservatorships, mental health proceedings, and juvenile matters. Court records in Michigan are generally public under MCL 600.916 and court rules, with exceptions for certain sealed, juvenile, and confidential mental health files. The Michigan courts offer limited online case searching through the Michigan Court Case Lookup system for some case types, though comprehensive searching typically requires in-person or written requests to the specific court.

Access to files may require scheduling with court staff.

Property & Public Records

The Sanilac County Register of Deeds, located at 60 West Sanilac Avenue, Room 203, Sandusky, MI 48471, phone (810) 648-2015, maintains all land records including warranty deeds, quit claim deeds, land contracts, mortgages, mortgage satisfactions, liens (mechanics', tax, judgment), easements, right-of-way agreements, and plat maps dating back to the county's organization in 1848. The office is open Monday through Friday, 8:00 AM to 4:30 PM (hours may vary; call ahead).

  • Certified copies of recorded documents cost $5 for the first page and $1 for each additional page, plus a $5 certification fee.
  • Property tax information, including assessed values, taxable values, and tax payment history, can be accessed through the county website.
  • Users seeking official property information for legal purposes should request certified documents from the Register of Deeds.
  • Requests for bulk data or extensive record searches may require additional fees for staff time.
60 West Sanilac Avenue, Room 203, Sandusky, MI 48471 • Phone: (810) 648-2015
60 West Sanilac Avenue, Sandusky, MI 48471 • Phone: (810) 648-2711

Sanilac County provides online access to recorded documents and property records through a subscription-based system accessible at www.sanilaccounty.net, where users can search by name, parcel number, or legal description. Document images are available for recent recordings, with historical documents being added progressively. One-time guest access may be available for limited searches.

Property tax records are maintained by the Sanilac County Equalization Department at 60 West Sanilac Avenue, Sandusky, MI 48471, phone (810) 648-2711, and the County Treasurer's office at (810) 648-2314 for tax collection and payment information. The county offers a GIS parcel viewer that displays property boundaries, ownership information, parcel identification numbers, and basic assessment data, though it may not reflect the most current recordings.

Vital Records

Birth and death certificates for events occurring in Sanilac County are available through the Sanilac County Clerk's office at 60 West Sanilac Avenue, Room 201, Sandusky, MI 48471, phone (810) 648-2333. Birth certificates cost $34 for the first certified copy and $16 for each additional copy ordered simultaneously; death certificates cost $34 for the first copy and $16 for additional copies. Requests require completion of an application form, valid government-issued photo ID, and proof of eligibility (immediate family members, legal representatives, or individuals with a tangible interest).

  • Processing time is typically same-day or next-day for in-person requests when records are readily available.
  • Mail requests typically take 2-3 weeks.
  • Marriage licenses are issued by the Sanilac County Clerk's office; couples must apply in person with identification, birth certificates, and pay the license fee (currently $30).
  • Marriage records (certificates of marriage after the ceremony) can be requested from the County Clerk with proper identification and relationship to the parties.
  • Divorce records are maintained by the Circuit Court, not the Clerk's office, and must be requested from the 24th Circuit Court at (810) 648-3212.
60 West Sanilac Avenue, Room 201, Sandusky, MI 48471 • Phone: (810) 648-2333

There is no waiting period in Michigan, and licenses are valid for 33 days from issuance. The Michigan Department of Health and Human Services, Vital Records office in Lansing serves as the state repository for all Michigan vital records and can be contacted at (517) 335-8656 or through VitalChek online ordering at www.michigan.gov/mdhhs for statewide searches when the county of event is unknown. All vital records requests are governed by Michigan Public Health Code, MCL 333.2882, which restricts access to eligible applicants only.

The County Clerk's office maintains records for events in Sanilac County dating back to the 1860s, though earlier records may be incomplete.

Business & Licensing

Business licensing and registration in Sanilac County operates at multiple governmental levels. The Sanilac County Clerk's office at 60 West Sanilac Avenue, Room 201, Sandusky, MI 48471, phone (810) 648-2333, accepts filings for assumed names (Doing Business As/DBA certificates) as required under Michigan's Assumed Name statute, MCL 445.1. These filings cost approximately $10 and must be renewed every five years.

  • This database provides entity name, filing date, registered agent, and status information.
60 West Sanilac Avenue, Room 201, Sandusky, MI 48471 • Phone: (810) 648-2333

However, formal business entity formation (corporations, LLCs, partnerships) must be filed with the Michigan Department of Licensing and Regulatory Affairs (LARA) through the Corporations Division. The Michigan Secretary of State maintains a free online business entity search at www.michigan.gov/corpentitysearch where anyone can look up corporations, LLCs, limited partnerships, and other registered business entities operating in Michigan, including those located in Sanilac County. Professional licenses (medical, legal, contracting, cosmetology, etc.) are issued by state-level boards under LARA, not by the county.

Sales tax licenses are obtained through the Michigan Department of Treasury. Local business licensing requirements vary by county; businesses should contact their city or township offices regarding local permits and licenses. Building permits, zoning approvals, and land use permits are handled at the township or city level in Sanilac County, as the county does not have a unified county-wide building department.

For unincorporated areas, contact the specific township office. The Sanilac County Planning Commission handles county-level zoning issues and can be reached through the county administration at (810) 648-2000. The Sanilac County Economic Development Corporation promotes business development and can be contacted through the county for information on business resources, incentives, and assistance programs.

Elections & Voter Records

Elections in Sanilac County are administered by the Sanilac County Clerk, serving as the County Clerk and Election Coordinator, located at 60 West Sanilac Avenue, Room 201, Sandusky, MI 48471. The elections office can be reached at (810) 648-2333, and election information is available at www.sanilaccounty.net. Voter registration in Michigan is available online through the Michigan Voter Information Center at www.michigan.gov/vote, in person at the County Clerk's office or any Secretary of State branch office, by mail, or at designated voter registration drives.

  • Michigan offers same-day voter registration, meaning eligible residents can register and vote simultaneously during the early voting period and on Election Day by providing proof of residency.
  • Traditional registration must be completed at least 15 days before an election if registering by mail or online.
  • These records can be requested from the County Clerk's office under Michigan FOIA.
  • In the November 2024 general election, Sanilac County reported a voter turnout of approximately 67-69% of registered voters, consistent with rural Michigan counties in presidential election years.
  • Absentee ballots in Michigan are available to all registered voters without requiring a reason, under constitutional amendments approved by voters.
60 West Sanilac Avenue, Room 201, Sandusky, MI 48471 • Phone: (810) 648-2333

To find your polling place in Sanilac County, voters can use the Michigan Voter Information Center at www.michigan.gov/vote by entering their name and date of birth, or contact the County Clerk's office directly. Public election records in Sanilac County include voter registration lists (Qualified Voter Files), which are available for purchase for lawful purposes under MCL 168.522 and 168.523; precinct-by-precinct election results, available after certification; campaign finance reports filed by candidates and committees; and candidate filing documents including nominating petitions and affidavits of identity. The county historically trends Republican in statewide and federal contests.

The next major election is November 3, 2026, featuring US Senate and US House races, Michigan Governor and statewide offices, state legislature seats, and local offices including county commissioners and township officials. Sanilac County residents can request absentee ballots online through the Michigan Voter Information Center, by contacting their city or township clerk (absentee ballots are issued by the local clerk, not the County Clerk), by mail, or in person. Applications must be received by the Friday before Election Day for mail delivery, though voters can request and cast an absentee ballot in person at their clerk's office up through 8:00 PM on Election Day.

Michigan law provides robust transparency for election records under MCL 168 (Michigan Election Law), allowing citizens to request and observe election processes including canvassing and post-election audits, subject to reasonable regulation.

Economy & Demographics

Sanilac County's economy is predominantly agricultural, with crop production and dairy farming serving as the economic backbone. The county ranks among Michigan's top producers of dry edible beans (navy beans, black beans), sugar beets, corn, soybeans, and wheat. Agricultural operations account for the majority of land use, with thousands of acres under cultivation. Major employers include agriculture-related businesses, food processing facilities, and agricultural equipment suppliers.

  • The median household income in Sanilac County is approximately $52,000-$56,000, below the state average, reflecting the rural character and agricultural economy.

Healthcare is provided by McKenzie Health System with facilities in Sandusky, serving as a significant employer. Manufacturing, though less dominant than agriculture, includes automotive suppliers and small-scale production facilities. The county's workforce is distributed across agriculture, manufacturing, retail, healthcare, education, and public administration sectors.

Tourism contributes to the lakeside communities, with Port Sanilac and Lexington attracting summer visitors for boating, fishing, and beach activities. Unemployment rates typically track slightly above state averages but remain relatively stable. The county has experienced gradual population decline since the 1990s, reflecting broader rural Michigan trends of agricultural consolidation and youth outmigration.

Economic development efforts focus on retaining existing businesses, supporting agricultural diversification, promoting agritourism, and attracting remote workers who appreciate rural living. The county benefits from proximity to Port Huron and the Blue Water Bridge connecting Michigan to Ontario, Canada. Renewable energy development, particularly wind energy projects, has emerged as a new economic sector with several wind farms operating in the county, providing lease income to landowners and property tax revenue to local governments.

Small businesses, family farms, and local retail remain essential to community economic sustainability.

Transparency Score

Court Records: ⚠️ Limited Online Access | Property: ✅ Online Search Available | Arrest/Jail: ⚠️ Phone/In-Person Only | Vital Records: ⚠️ In-Person or Mail | Business: ✅ State Online Search | Elections: ✅ Online Voter Tools | Overall Score: 6/10 — Sanilac County provides online property records and state-level business/voter tools, but local arrest logs and comprehensive court searching require direct contact with offices.

Frequently Asked Questions

How can I search for someone recently arrested in Sanilac County, Michigan?
To search for someone recently arrested in Sanilac County, Michigan, you can contact the Sanilac County Jail located at 65 N Elk St, Sandusky, MI 48471. The Sanilac County Sheriff's Office provides an inmate lookup service where you can inquire about recent arrests. You can call the jail directly at (810) 648-2000 for more information about an inmate's status or visit their official website for any online resources they may offer.
Mugshots or booking photos in Sanilac County, Michigan, can be obtained through the Sanilac County Sheriff's Office. They may provide access to these records upon request, depending on privacy laws and regulations. You can visit their office at 65 N Elk St, Sandusky, MI 48471, or check if they have an online portal for accessing booking photos.
To obtain a criminal background check in Sanilac County, Michigan, you can contact the Michigan State Police, which handles background checks through the Internet Criminal History Access Tool (ICHAT). Additionally, you may visit the Sanilac County Sheriff's Office for local procedures and assistance. Ensure you have the necessary identification and any required fees ready when making your request.
You can look up sex offenders in Sanilac County, Michigan, by accessing the Michigan Sex Offender Registry. This online database is maintained by the Michigan State Police and provides information on registered sex offenders throughout the state. You can search by name, address, or proximity to a specific location to find relevant information.
You can register to vote in Sanilac County online at www.michigan.gov/vote through the Michigan Voter Information Center, in person at the Sanilac County Clerk's office at 60 West Sanilac Avenue in Sandusky, at any Secretary of State branch office, or by mail using a voter registration application. Michigan offers same-day voter registration during the early voting period and on Election Day with proof of residency, or you can register up to 15 days before an election through traditional methods. The County Clerk's elections office at (810) 648-2333 can answer questions about registration and absentee ballot requests, which must be made through your local city or township clerk.
Property records in Sanilac County are maintained by the Register of Deeds office at 60 West Sanilac Avenue, Room 203, Sandusky, phone (810) 648-2015. The county provides online access to recorded land documents including deeds, mortgages, liens, and easements through a subscription service at www.sanilaccounty.net, with guest access potentially available for limited searches. Property tax assessment information and parcel data can be accessed through the county's GIS system and the Equalization Department at (810) 648-2711. For certified copies of recorded documents for legal purposes, you must request them from the Register of Deeds office in person or by mail, with fees of $5 for the first page and $1 per additional page plus certification fees.
Birth and death certificates for events occurring in Sanilac County can be obtained from the Sanilac County Clerk's office at 60 West Sanilac Avenue, Room 201, Sandusky, MI 48471, phone (810) 648-2333. Certified copies cost $34 for the first copy and $16 for each additional copy ordered at the same time. You must provide valid government-issued photo ID and proof of eligibility (immediate family member or legal interest), and processing typically takes same-day for in-person requests or 2-3 weeks by mail. You can also order Michigan vital records through the state Vital Records office in Lansing at (517) 335-8656 or online through VitalChek at www.michigan.gov/mdhhs.
Business records in Sanilac County can be found through multiple sources depending on the type of business. The Sanilac County Clerk at (810) 648-2333 maintains Doing Business As (DBA) filings for assumed names. For corporations, LLCs, and other formal business entities, search the Michigan Department of Licensing and Regulatory Affairs database free at www.michigan.gov/corpentitysearch, which includes all businesses registered in Michigan. Local business licenses vary by municipality, so contact your city or township office for local licensing requirements. Professional licenses are issued by state boards under LARA, and building permits are handled by local township or city building departments rather than at the county level.
County Info
StateMichigan
County SeatSandusky
Population41358
Area1590 sq mi
Founded1822