Plumber salary at Fairfax County

The average plumber salary at Fairfax County was $75,402 , which is 38 percent higher than the average salary for this job in Virginia, but 15 percent lower than the national average for this job . Plumber salaries at Fairfax County typically range from $68,096 to $80,764 (25th to 75th percentile). The highest reported plumber salary was $84,775. There are 7 employees at Fairfax County with the job title plumber.