Investigation Supervisor salary at Supreme Court of Illinois

The average investigation supervisor salary at Supreme Court of Illinois was $67,992 , which is 39 percent higher than the average salary for this job in Illinois, but 20 percent lower than the national average for this job . Investigation Supervisor salaries at Supreme Court of Illinois typically range from $58,659 to $73,029 (25th to 75th percentile). The highest reported investigation supervisor salary was $73,028. There are 3 employees at Supreme Court of Illinois with the job title investigation supervisor.