Arson Investigator salary at Office of the Illinois State Fire Marshal

The average arson investigator salary at Office of the Illinois State Fire Marshal was $115,625 . Arson Investigator salaries at Office of the Illinois State Fire Marshal typically range from $101,970 to $142,038 (25th to 75th percentile). The highest reported arson investigator salary was $159,351. There are 16 employees at Office of the Illinois State Fire Marshal with the job title arson investigator.