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St. Clair County Jail, MI

Perform a free Michigan inmate records search. Learn about visitation hours, inmate commissary, find persons in custody, recent arrests, mugshots, and requesting judicial records.

St. Clair County Jail Information and Inmate Search

The St. Clair County Jail was first built in 1827. It has since been replaced by a new 200,000 square foot facility that houses both adult and juvenile offenders. Telephones are available in the jail area, but are only able to transmit outgoing calls. The individual receiving the call is responsible for accepting the charges necessary for the call to go through. Trustees are selected from a pool of sentenced inmates who are not a security risk, nor have a history of violent acts. Trustees primarily work in the food service area or perform custodial work. The St. Clair County Jail operates an inmate lookup service in which mugshots are available for arrested offenders.

1170 Michigan Rd
Port Huron, MI 48060


How to Send Mail or Package

Only plain postcards are accepted as a form of mail to inmates. Mail containing glitter, stickers, glued items, or other banned materials will be returned. Mail that requires a signature for receipt will be rejected. Any money on an inmate’s person at the time of arrest will be deposited in the inmate’s trust fund account. The St Clair County Jail does not accept cash in the mail. To deposit funds into an inmate’s account, money can be deposited at the kiosk located in the Sheriff’s Office main lobby. Family friends may also send money online at An option to deposit money over the phone is also available by calling (866)232-1899.

Inmate’s name and inmate number
St. Clair County Jail
1170 Michigan
Port Huron, MI. 48060

Visitation Hours

To arrange a visit with inmates, visitors must create an account on Inmates are permitted one 30 minute visit onsite, which is free of charge. If the visitor neglects to show up, it counts as that inmate’s visit for the week. There is a maximum of three visitors per visit. Children under the age of 17 must be accompanied by a parent or guardian. Visitors must provide a photo ID, and children must have a birth certificate to visit. Visits are conducted Sunday through Thursday between 12:15 am and 7:45 pm, except for during dinner hour (5 pm). Visits will be terminated if deemed necessary by security personnel, or if an individual engages in misconduct or uses abusive language. Visitors may schedule an unlimited amount of remote visits as long as it does not interfere with jail operations.

Additional Jail Information

The St. Clair County Jail offers an inmate lookup function that allows the public to view inmates currently being held in their facility. To look up an inmate, one need only input their last name, but can further specify their first name and/or booking number to narrow their search. A mugshot is made available for each inmate accompanied by booking number, booking date, and projected release date. The inmate’s gender and date of birth is also provided. Information about the inmate’s charges is also displayed as well as any holds being placed on the inmate.

Jail Administrator
Tracy DeCaussin

St. Clair County Sheriff Information

The St. Clair County Sheriff’s Office operates and maintains its own jail for pretrial detainees and sentenced offenders. The Sheriff’s office seeks to incorporate the values of honesty and integrity when interacting with the community. The St. Clair Sheriff’s Office employs modern law enforcement techniques and recent developments in technology to administer its law enforcement activities.

Mat King

Jim Spadafore

Sheriff’s Office Number
(810) 987-1700

Sheriff’s Address
1170 Michigan Rd.
Port Huron, MI 48060

St. Clair County was founded in 1820. Both the largest city and county seat is Port Huron. According to 2020 U.S. Census data, the population was 160,383. The total area of the county is 837 square miles with 721 miles being occupied by land.

Crime is ranked on a scale of 1 (low crime) to 100 (high crime)

St. Clair County violent crime is 16.0. (The US average is 22.7)
St. Clair County property crime is 27.3. (The US average is 35.4)

Inmate Search

Arrests, Warrant, Docket, Mugshot

St. Clair County Public Records Information

The Freedom of Information Act (FOIA) grants all persons access to government records; this includes information on the affairs of the public agencies and public officials. FOIA reports can be submitted in written form by the Sheriff’s Office or faxed over. The cost for FOIA reports is $5 for the first page and $1 for every page thereafter. Additional fees include a $15 handling fee, and a $1 fee for each photograph. The Sheriff’s Office will issue a response to FOIA requests within 5 business days. FOIA requests must include the individual’s name, address, and contact information as well as an adequate description of the event. The St. Clair County Sheriff also offers individuals the ability to purchase crash reports.

Nearby Locations