Area Supervisor salary at Grays Harbor County

The average area supervisor salary at Grays Harbor County was $92,993 , which is 52 percent higher than the average salary for this job in Washington, but 33 percent lower than the national average for this job . Area Supervisor salaries at Grays Harbor County typically range from $79,188 to $100,819 (25th to 75th percentile). The highest reported area supervisor salary was $100,819. There are 3 employees at Grays Harbor County with the job title area supervisor.