Investigator salary at Supreme Court of Illinois

The average investigator salary at Supreme Court of Illinois was $42,746 , which is 44 percent lower than the average salary for this job in Illinois, and 35 percent lower than the national average for this job . Investigator salaries at Supreme Court of Illinois typically range from $43,821 to $49,236 (25th to 75th percentile). The highest reported investigator salary was $52,818. There are 12 employees at Supreme Court of Illinois with the job title investigator.