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How much does a detective and criminal investigator make in Illinois?

$91,190a year

Median yearly pay for detective and criminal investigators in Illinois. That is $43.84 an hour or $7,599 a month.

Hourly
$43.84
Vs. national median
-3%
Rank among states
22 of 51
Jobs in the state
3,270
Pay range
Lowest 10%: $53,960Median: $91,190Highest 10%: $157,100
PercentileYearlyHourly
10th$53,960$25.94
25th$69,590$33.46
Median$91,190$43.84
75th$114,600$55.12
90th$157,100$75.51

Cities in Illinois

Metro areas, median yearly pay.

Rockford, IL$104,200
Chicago, IL$102,300
Springfield, IL$88,790
St. Louis, MO$80,930
Davenport, IA$80,180
Peoria, IL$73,700
Champaign, IL$73,430
Salaries for every job in Illinois

Nearby in the ranking

States with similar pay for detective and criminal investigators.

19. Nevada$94,470
20. Montana$92,410
21. West Virginia$92,410
22. Illinois$91,190
23. Wisconsin$91,040
24. Michigan$90,650
25. Texas$90,510
Detective and Criminal Investigator salary in all states

Frequently asked questions

How much does a detective and criminal investigator make an hour in Illinois?

The median hourly pay in Illinois is $43.84 ($91,190 a year).

Do detective and criminal investigators make more in Illinois than the national average?

No: $91,190 against $93,790 nationally, 3% less.

Where does Illinois rank for detective and criminal investigator pay?

Illinois ranks 22 of 51 states.

Which city in Illinois pays detective and criminal investigators the most?

Rockford, IL, with a median of $104,200 a year.

Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS): pay in May 2025, published by BLS in 2026. Hourly pay is the yearly figure divided by 2,080 hours.