Detectives and Criminal Investigators Pay Range in Illinois
Pay distribution across experience levels
- 10th Percentile — Entry Level$53,960
- 25th Percentile — Junior$69,590
- 50th Percentile — Median$91,190
- 75th Percentile — Senior$114,640
- 90th Percentile — Top Earners$157,060
Half of Detectives and Criminal Investigators in Illinois earn more than $91,190. The top 10% make $157,060 or more, while entry-level workers start around $53,960.
Detectives and Criminal Investigators in Illinois: Key Facts
Source: BLS OEWS May 2025
- Illinois ranks 24th of 51 states for Detectives and Criminal Investigators pay, at $97,480 per year (2.0% below the U.S. average of $99,430).
- 3,270 people work as Detectives and Criminal Investigators in Illinois — 2.9% of all U.S. Detectives and Criminal Investigators jobs.
- Location quotient 0.73: Detectives and Criminal Investigators jobs are less concentrated in Illinois than in the U.S. overall.
- Pay range: the lowest-paid 10% earn under $53,960; the top 10% earn over $157,060.
- Hourly equivalent: $46.87 per hour (2,080 hours/year).
- The highest-paying state is District of Columbia at $148,110.
- Among public safety jobs in Illinois, First-Line Supervisors of Police pays the most ($126,760).
Detectives and Criminal Investigators Job Market in Illinois
Key factors affecting compensation
Illinois's key industries are Finance, Manufacturing, Agriculture, and its job market is rated strong. Detectives and Criminal Investigators here earn $97,480 on average, placing the state 24th nationally.
With a cost-of-living index of 1.05 (U.S. = 1.00), a Illinois salary of $97,480 is roughly equivalent to $92,838 at the national average cost of living.
Compared with nearby states in the pay ranking, Connecticut ($101,890), Pennsylvania ($101,760), Arizona ($100,000) are the closest alternatives for Detectives and Criminal Investigators weighing a move.
U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics (OES) · May 2025
Other Public Safety Jobs in Illinois
Related career salary benchmarks
- First-Line Supervisors of Police $126,760/yr Illinois +30.0% vs this role
- First-Line Supervisors of Firefighting $115,980/yr Illinois +19.0% vs this role
- Police Officers $92,450/yr Illinois 5.2% vs this role
- Correctional Officers and Jailers $78,080/yr Illinois 19.9% vs this role
- Firefighters $76,530/yr Illinois 21.5% vs this role
- Private Detectives and Investigators $64,440/yr Illinois 33.9% vs this role
- Security Guards $44,240/yr Illinois 54.6% vs this role
Frequently Asked Questions
Common questions about this salary
What is the average Detectives and Criminal Investigators salary in Illinois?
The average Detectives and Criminal Investigators salary in Illinois is $97,480 per year (median $91,190), which is 2.0% below the national average of $99,430.
How does Illinois rank for Detectives and Criminal Investigators pay?
Illinois ranks 24th out of 51 states. The highest-paying state is District of Columbia ($148,110/yr).
How much do entry-level Detectives and Criminal Investigators make in Illinois?
The lowest-paid 10% of Detectives and Criminal Investigators in Illinois earn about $53,960 per year and the 25th percentile is $69,590.
How much do Detectives and Criminal Investigators make per hour in Illinois?
About $46.87 per hour, based on the $97,480 annual average and 2,080 working hours per year.
How many Detectives and Criminal Investigators work in Illinois?
BLS counts 3,270 Detectives and Criminal Investigators jobs in Illinois (OEWS May 2025).
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