Probation Supervisor salary at Fairfax County

The average probation supervisor salary at Fairfax County was $111,184 , which is 7 percent higher than the average salary for this job in Virginia, and 19 percent higher than the national average for this job . Probation Supervisor salaries at Fairfax County typically range from $105,119 to $119,433 (25th to 75th percentile). The highest reported probation supervisor salary was $132,978. There are 32 employees at Fairfax County with the job title probation supervisor.