Detention Supervisor salary at Benton County

The average detention supervisor salary at Benton County was $67,077 , which is 3 percent higher than the average salary for this job in Washington, but 13 percent lower than the national average for this job . Detention Supervisor salaries at Benton County typically range from $62,430 to $71,724 (25th to 75th percentile). The highest reported detention supervisor salary was $75,420. There are 4 employees at Benton County with the job title detention supervisor.