Paycheck Atlas

Private Detectives and Investigators salary in Illinois

The median private detectives and investigators in Illinois earns $60,210 a year, 18% above the US median. After tax that is roughly $3,965 a month.

10th percentile
$38,920
25th percentile
$44,380
Median percentile
$60,210
75th percentile
$79,140
90th percentile
$97,780

Based on 1,300 employed. Data period: BLS OEWS May 2025. Percentiles show the spread of pay, not experience; reading the 25th percentile as "entry level" is only an approximation.

What you keep

$47,578 take-home a year
Gross pay$60,210
Federal income tax−$5,045
Social Security + Medicare−$4,606
Illinois income tax (approx.)−$2,980
Monthly take-home$3,965
Every two weeks$1,830

Does it go far here?

$60,235Median pay in Illinois is worth this at average US prices (local price level 100.0 vs 100).
32%of take-home pay goes to the median rent ($1,274 a month, Census ACS).

Top-paying jobs in Illinois

JobMedian pay
Surgeons, All Other$438,010
Chief Executives$331,920
Airline Pilots, Copilots, and Flight Engineers$293,490
Nurse Anesthetists$286,830
Ophthalmologists, Except Pediatric$284,630
Psychiatrists$258,740
Family Medicine Physicians$245,120
Emergency Medicine Physicians$239,200

All private detectives and investigators salaries · Take-home pay in Illinois