Computer and Information Research Scientists Salary in Illinois (2026)

Official state-level BLS pay data for Computer and Information Research Scientists in Illinois, plus how it compares with the rest of the country.

Official BLS state wage data · Unknown vintage
Illinois Median
$136,540
per year
Hourly Rate
$65.64
based on 2,080 hrs/yr
vs National
-3% vs US median
US median $140,300
State Rank
#11 of 35
630 employed here

How much do Computer and Information Research Scientists make in Illinois?

Computer and Information Research Scientists working in Illinois earn a median salary of $136,540 per year, or about $65.64 per hour. That is 3% below the national median of $140,300 for this occupation.

Within Illinois, entry-level pay starts around $49,190 while the top 10% make $243,360 or more. The middle 50% of earners fall between $104,340 and $170,390 a year.

Computer and Information Research Scientists salary range in Illinois

Pay levelAnnual salaryHourly rate
10th percentile (entry level)$49,190$23.65
25th percentile (early career)$104,340$50.16
50th percentile (median)$136,540$65.64
75th percentile (experienced)$170,390$81.92
90th percentile (top earners)$243,360$117.00

How Illinois compares

Illinois ranks 11th out of 35 states and territories for Computer and Information Research Scientists pay. The top 5 best-paying states:

RankStateMedian salary
1Oregon$206,220
2Washington$202,400
3New York$181,990
4Massachusetts$170,510
5New Mexico$165,690

Working as Computer and Information Research Scientists in Illinois

Nationally, about 37,000 people work as Computer and Information Research Scientists in the United States. A bachelor's degree (about 4 years of college) is the standard entry requirement.

Considering a move? Compare Illinois pay ($136,540) 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 Computer and Information Research Scientists make in Illinois?
The median Computer and Information Research Scientists salary in Illinois is $136,540 per year, or about $65.64 per hour, per official BLS state wage estimates. Salaries typically range from $49,190 at the entry level to $243,360 for the top 10% of earners.
How does Illinois pay compare to the national average?
Illinois pays Computer and Information Research Scientists about 3% less than the national median of $140,300. Illinois ranks 11th out of 35 states and territories reporting this occupation.
Is Illinois a good state for Computer and Information Research Scientists?
Pay runs below the national median here, at $136,540 a year. About 630 Computer and Information Research Scientists are employed in Illinois. A lower cost of living can offset the smaller paycheck, so compare take-home value, not just salary.
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 Computer and Information Research Scientists 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.