First-Line Supervisors of Police and Detectives Salary in Illinois
BLS OEWS May 2025 • 11 metro areas • Illinois
First-Line Supervisors of Police and Detectives in Illinois earn a median salary of $104,469 per year on average across 11 metro and nonmetro areas, -1.4% vs the national median of $105,980. An estimated 5,340 first-line supervisors of police and detectives are employed across Illinois, with salaries ranging from $74,780 to $136,440 depending on location.
$104,469
Avg median salary in Illinois
$136,440
Highest paying metro
$74,780
Lowest paying metro
5,340
Employed in Illinois
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First-Line Supervisors of Police and Detectives
inFirst-Line Supervisors of Police and Detectives salaries by city in Illinois
| Metro area | Median salary | 25th pct | 75th pct | Employed |
|---|---|---|---|---|
| Chicago, IL-IN | $136,440 | $127,620 | $139,260 | 4,190 |
| Bloomington, IL | $135,430 | $102,500 | $135,430 | 80 |
| Kankakee, IL | $120,300 | $85,180 | $134,470 | 30 |
| Rockford, IL | $119,440 | $90,420 | $138,480 | 80 |
| Champaign, IL | $108,550 | $104,690 | $121,160 | 90 |
| Springfield, IL | $108,270 | $79,400 | $120,470 | 170 |
| Peoria, IL | $95,060 | $80,490 | $120,480 | 90 |
| Northwest Illinois | $91,040 | $78,200 | $103,960 | 160 |
| South Illinois | $85,020 | $73,400 | $95,690 | 100 |
| East Central Illinois | $74,830 | $58,560 | $87,640 | 150 |
| West Central Illinois | $74,780 | $48,620 | $92,480 | 200 |