Isabella County Sex Offenders
Isabella County sex offender information is available through Michigan's Public Sex Offender Registry, managed by the Michigan State Police. You can search the registry by name, address, or zip code to find registered sex offenders in Isabella County, including those in Mt. Pleasant and surrounding communities. The Isabella County Sheriff's Office handles all local registration. Michigan law requires registrants to update their personal information within three business days of any change, and the public database reflects those updates as they are made.
Isabella County Overview
Find Isabella County Sex Offenders
The Michigan PSOR search tool is the primary resource for searching registered sex offenders in Isabella County. The search is free and available to any member of the public. You can search by name if you know who you are looking for, or by zip code or street address to find registrants near a specific location. The county filter will show all active registrants with an Isabella County address on file. Results include the person's full name, photo, home address, secondary addresses, vehicle information, and the offense that triggered registration.
Isabella County has a population of about 64,000 and is home to Central Michigan University in Mt. Pleasant. The presence of a large university means a meaningful number of people, both students and staff, live or spend time in the county. The PSOR covers all active registrants regardless of whether they are affiliated with the university, and the address-based search lets you filter results to any part of the county.
The Isabella County website provides access to county government departments and services. The image below is from the Michigan State Police PSOR contact page, which is one way to reach the state team with questions about a specific registration or listing.
The PSOR contact page at mspsor.com/Home/Contact is available for questions about specific listings, data accuracy concerns, or general inquiries about the Michigan sex offender registry.
Isabella County Registration Rules
Sex offender registration in Isabella County takes place at the Isabella County Sheriff's Office, located at 207 N. Court St., Mt. Pleasant, MI 48858. The main phone is 989-772-5911, and the fax is 989-772-6625. The county's website is at isabellacounty.org. Registration must be done in person and cannot be completed online or by mail.
Michigan's Sex Offenders Registration Act, which begins at MCL 28.721, governs all registration statewide. Under MCL 28.723, individuals convicted of qualifying offenses must register before or immediately upon release from custody, or within three business days of moving to Michigan or changing their Isabella County address. Bring a government-issued photo ID, proof of your current address, and vehicle information when you come in. Online or phone registration is not an option under state law.
The registration fee is $50 initially and $50 for each annual renewal. The lifetime cap is $550. Changes to address, vehicles, online identifiers, or school and work location must be reported in person within three business days. MCL 28.729 makes non-compliance a felony with serious consequences. A first violation can bring up to four years and a $5,000 fine. A third or later violation can result in up to ten years in prison and $10,000.
Tier Classification in Isabella County
Every registered sex offender in Michigan is placed in one of three tiers under MCL 28.725a. The tier is determined by the offense of conviction. Tier I applies to lower-level offenses such as criminal sexual conduct in the fourth degree under MCL 750.520e. These registrants verify annually and remain on the registry for 15 years. Tier II covers mid-level offenses such as criminal sexual conduct in the second degree under MCL 750.520c. Tier II registrants verify every six months and remain listed for 25 years.
Tier III is for the most serious offenses. First-degree criminal sexual conduct under MCL 750.520b is the most common Tier III offense. It involves sexual penetration with aggravating factors, including victims under 13, use of force, or an abuse of authority. Tier III registrants must verify quarterly and remain on the public registry for life. The Michigan State Police assigns tier levels at the time of initial registration based on the conviction record. The Isabella County Sheriff's Office cannot modify tier classifications, which are set by state statute.
Note: Tier levels do not change based on time served, good behavior, or anything that happens after conviction.
Isabella County Courts
Felony sex offense cases in Isabella County are handled by the 21st Circuit Court, located at 300 N. Main St. in Mt. Pleasant. The court phone is 989-772-0911. The 76th District Court, which handles misdemeanors and lower-level matters, is at the same address and can be reached at 989-772-9123. Court records for Isabella County cases are accessible through the court clerk's office or via the MiCOURT Case Search tool online.
Circuit court sentencing records establish the conviction that drives tier classification. If you want to verify what offense underlies a specific person's registration, MiCOURT or the 21st Circuit Court clerk can provide that information. FOIA requests for local records should go to the Isabella County Sheriff's Office at 207 N. Court St., Mt. Pleasant, MI 48858, or to the appropriate court clerk.
Other Ways to Research Offenders in Isabella County
The PSOR is the main public tool, but other resources fill in important gaps. The Michigan OTIS system tracks individuals under Michigan Department of Corrections supervision, including parolees and probationers currently living in Isabella County. OTIS is free to use and updated in near real time. It covers all supervised offenders, not just those with sex offense convictions.
For broader criminal history, ICHAT provides Michigan conviction records for $10 per search and covers all felony and misdemeanor convictions statewide. The National Sex Offender Public Website is useful for checking prior out-of-state registrations before someone moved to Isabella County. To report compliance concerns, call the Isabella County Sheriff at 989-772-5911, the Michigan State Police SOR Unit at (517) 241-1806, or email psors@michigan.gov. The PSOR contact page also accepts online submissions. For a broader overview of how Michigan's registration program operates, the MSP sex offender registration page provides a clear summary.
Cities in Isabella County
Isabella County does not have any cities that meet the population threshold for individual city pages on this site. To search for registered sex offenders in Mt. Pleasant or other Isabella County communities, use the Michigan Public Sex Offender Registry at mspsor.com. You can filter by zip code or street address to target any part of the county, including areas near Central Michigan University.
Nearby Counties
Isabella County is centrally located in Michigan's Lower Peninsula. The links below let you view sex offender registry information for neighboring counties.