Custodian salary at Saint Clair County

The average custodian salary at Saint Clair County was $32,462 , which is 19 percent lower than the average salary for this job in Michigan, and 54 percent lower than the national average for this job . Custodian salaries at Saint Clair County typically range from $28,225 to $33,018 (25th to 75th percentile). The highest reported custodian salary was $40,959. There are 19 employees at Saint Clair County with the job title custodian.