Parks Maintenance Supervisor salary at Frederick County

The average parks maintenance supervisor salary at Frederick County was $79,740 , which is 20 percent higher than the average salary for this job in Maryland, and 25 percent higher than the national average for this job . Parks Maintenance Supervisor salaries at Frederick County typically range from $76,738 to $82,742 (25th to 75th percentile). The highest reported parks maintenance supervisor salary was $82,742. There are 2 employees at Frederick County with the job title parks maintenance supervisor.