Senior Investigator salary at Washington State Department of Social and Health Services

The average senior investigator salary at Washington State Department of Social and Health Services was $61,200 , which is 2 percent higher than the average salary for this job in Washington, but 18 percent lower than the national average for this job . Senior Investigator salaries at Washington State Department of Social and Health Services typically range from $47,600 to $74,800 (25th to 75th percentile). The highest reported senior investigator salary was $74,800. There are 4 employees at Washington State Department of Social and Health Services with the job title senior investigator.