First-Line Supervisors of Police and Detectives Salary in Illinois
Average First-Line Supervisors of Police and Detectives salary data for Illinois based on BLS occupational employment statistics.
Median Annual Salary
$136,440
In Illinois
Salary Range
$78,080 – $164,270
10th–90th percentile
vs. National Average
+28.7%
Above national avg
National Comparison
The national median salary for a First-Line Supervisors of Police and Detectives is $105,980. In Illinois, the median is $136,440 — 28.7% higher than the national average.