Heavy Equipment Operator salary at Frederick County

The average heavy equipment operator salary at Frederick County was $58,484 , which is 3 percent higher than the average salary for this job in Maryland, and 6 percent higher than the national average for this job . Heavy Equipment Operator salaries at Frederick County typically range from $54,286 to $68,749 (25th to 75th percentile). The highest reported heavy equipment operator salary was $74,809. There are 5 employees at Frederick County with the job title heavy equipment operator.