Lead Custodian salary at Frederick County

The average lead custodian salary at Frederick County was $59,911 , which is 15 percent higher than the average salary for this job in Maryland, and 41 percent higher than the national average for this job . Lead Custodian salaries at Frederick County typically range from $58,656 to $61,165 (25th to 75th percentile). The highest reported lead custodian salary was $61,165. There are 3 employees at Frederick County with the job title lead custodian.