Supervising Custodian salary at San Bernardino County

The average supervising custodian salary at San Bernardino County was $75,012 , which is 8 percent lower than the average salary for this job in California, and 8 percent lower than the national average for this job . Supervising Custodian salaries at San Bernardino County typically range from $68,685 to $84,171 (25th to 75th percentile). The highest reported supervising custodian salary was $91,562. There are 15 employees at San Bernardino County with the job title supervising custodian.