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Everything you need to choose a private investigator training program in Illinois: state requirements, licensing costs, expected timelines, and salary data.
Median Salary
$73,070
in Illinois
Licensing Fees
$400
gov't fees only
Timeline
3.1 years – 3.3 years
to licensed
Job Outlook
+4.6%
Average DemandStart your Private Investigator career in Illinois
Compare approved training programs and find one that fits your schedule and budget. Illinois private investigators earn a median salary of $73,070.
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Illinois Median
$73,070
National Median
$52,370
Illinois pays 40% above the national median.
Source: BLS OEWS, May 2024
Government licensing fees in Illinois typically range from $400. This includes application fees, exam fees, and initial licensing fees. Education and training program costs are additional.
The total time from starting education to receiving your license is typically 3.1 years – 3.3 years in Illinois, including education, exam preparation, and application processing.
The median annual salary for a private investigator in Illinois is $73,070, compared to the national median of $52,370 (BLS OEWS, May 2024).
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Salary data from BLS Occupational Employment and Wage Statistics (OEWS), May 2024. Licensing costs derived from official Illinois licensing board data. Timelines include education, examination, and application processing. Individual program costs and durations may vary. Always verify requirements with the state licensing authority.