Private Detectives and Investigators Salary in Illinois (2026)

Official state-level BLS pay data for Private Detectives and Investigators in Illinois, plus how it compares with the rest of the country.

Official BLS state wage data · Unknown vintage
Illinois Median
$60,210
per year
Hourly Rate
$28.95
based on 2,080 hrs/yr
vs National
+18% vs US median
US median $51,220
State Rank
#9 of 49
1,300 employed here

How much do Private Detectives and Investigators make in Illinois?

Private Detectives and Investigators working in Illinois earn a median salary of $60,210 per year, or about $28.95 per hour. That is 18% above the national median of $51,220 for this occupation.

Within Illinois, entry-level pay starts around $38,920 while the top 10% make $97,780 or more. The middle 50% of earners fall between $44,380 and $79,140 a year.

Private Detectives and Investigators salary range in Illinois

Pay levelAnnual salaryHourly rate
10th percentile (entry level)$38,920$18.71
25th percentile (early career)$44,380$21.34
50th percentile (median)$60,210$28.95
75th percentile (experienced)$79,140$38.05
90th percentile (top earners)$97,780$47.01

How Illinois compares

Illinois ranks 9th out of 49 states and territories for Private Detectives and Investigators pay. The top 5 best-paying states:

RankStateMedian salary
1Oregon$76,480
2Connecticut$75,010
3District of Columbia$72,720
4Vermont$67,910
5New Hampshire$65,370

Working as Private Detectives and Investigators in Illinois

Nationally, about 36,000 people work as Private Detectives and Investigators in the United States. A high school diploma is typically enough, with most skills learned on the job.

Considering a move? Compare Illinois pay ($60,210) against the highest-paying state above, and weigh the difference against housing and everyday costs — a smaller paycheck in a cheaper state can stretch further.

Frequently asked questions

How much do Private Detectives and Investigators make in Illinois?
The median Private Detectives and Investigators salary in Illinois is $60,210 per year, or about $28.95 per hour, per official BLS state wage estimates. Salaries typically range from $38,920 at the entry level to $97,780 for the top 10% of earners.
How does Illinois pay compare to the national average?
Illinois pays Private Detectives and Investigators about 18% more than the national median of $51,220. Illinois ranks 9th out of 49 states and territories reporting this occupation.
Is Illinois a good state for Private Detectives and Investigators?
Yes on pay — Illinois pays above the national median for this occupation, at $60,210 a year. About 1,300 Private Detectives and Investigators are employed in Illinois. Weigh that against local housing and living costs before moving.
What are the highest-paying jobs in Illinois?
The highest-paying occupations in Illinois include Cardiologist ($517,850), Surgeon, All Other ($438,010), Dermatologist ($435,750), based on median annual pay in official BLS state estimates.

← See the national Private Detectives and Investigators salary report

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Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), Unknown vintage. Education requirements: O*NET (U.S. Department of Labor). State figures are official BLS state-level wage estimates. Where BLS suppresses a state percentile, it is scaled from the official national distribution. Individual pay varies by employer, metro area, and experience.