Fire - Lieutenant salary at Frederick County

The average fire - lieutenant salary at Frederick County was $139,334 , which is 5 percent higher than the average salary for this job in Maryland, and 19 percent higher than the national average for this job . Fire - Lieutenant salaries at Frederick County typically range from $124,977 to $149,087 (25th to 75th percentile). The highest reported fire - lieutenant salary was $176,341. There are 56 employees at Frederick County with the job title fire - lieutenant.