Trades Supervisor salary at Fairfax County

The average trades supervisor salary at Fairfax County was $91,578 , which is 20 percent higher than the average salary for this job in Virginia, and 10 percent higher than the national average for this job . Trades Supervisor salaries at Fairfax County typically range from $89,765 to $93,392 (25th to 75th percentile). The highest reported trades supervisor salary was $94,008. There are 4 employees at Fairfax County with the job title trades supervisor.