Computer and Information Research Scientists Pay Range in Illinois
Pay distribution across experience levels
- 10th Percentile — Entry Level$49,190
- 25th Percentile — Junior$104,340
- 50th Percentile — Median$136,540
- 75th Percentile — Senior$170,390
- 90th Percentile — Top Earners$243,360
Half of Computer and Information Research Scientists in Illinois earn more than $136,540. The top 10% make $243,360 or more, while entry-level workers start around $49,190.
Computer and Information Research Scientists in Illinois: Key Facts
Source: BLS OEWS May 2025
- Illinois ranks 14th of 35 states for Computer and Information Research Scientists pay, at $142,950 per year (7.1% below the U.S. average of $153,930).
- 630 people work as Computer and Information Research Scientists in Illinois — 1.7% of all U.S. Computer and Information Research Scientists jobs.
- Location quotient 0.43: Computer and Information Research Scientists jobs are less concentrated in Illinois than in the U.S. overall.
- Pay range: the lowest-paid 10% earn under $49,190; the top 10% earn over $243,360.
- Hourly equivalent: $68.73 per hour (2,080 hours/year).
- The highest-paying state is Oregon at $215,420.
- Among technology jobs in Illinois, Computer Network Architects pays the most ($138,530).
Computer and Information Research Scientists Job Market in Illinois
Key factors affecting compensation
Illinois's key industries are Finance, Manufacturing, Agriculture, and its job market is rated strong. Computer and Information Research Scientists here earn $142,950 on average, placing the state 14th nationally.
With a cost-of-living index of 1.05 (U.S. = 1.00), a Illinois salary of $142,950 is roughly equivalent to $136,143 at the national average cost of living.
Compared with nearby states in the pay ranking, District of Columbia ($148,690), Maryland ($148,630), New Jersey ($148,250) are the closest alternatives for Computer and Information Research Scientists weighing a move.
U.S. Bureau of Labor Statistics · Occupational Employment and Wage Statistics (OES) · May 2025
Other Technology Jobs in Illinois
Related career salary benchmarks
- Computer Network Architects $138,530/yr Illinois 3.1% vs this role
- Software Developers $136,540/yr Illinois 4.5% vs this role
- Information Security Analysts $127,000/yr Illinois 11.2% vs this role
- Statisticians $120,170/yr Illinois 15.9% vs this role
- Data Scientists $117,870/yr Illinois 17.5% vs this role
- Database Administrators $108,300/yr Illinois 24.2% vs this role
- Software Quality Assurance Analysts $107,950/yr Illinois 24.5% vs this role
- Network and Computer Systems Administrators $105,450/yr Illinois 26.2% vs this role
Frequently Asked Questions
Common questions about this salary
What is the average Computer and Information Research Scientists salary in Illinois?
The average Computer and Information Research Scientists salary in Illinois is $142,950 per year (median $136,540), which is 7.1% below the national average of $153,930.
How does Illinois rank for Computer and Information Research Scientists pay?
Illinois ranks 14th out of 35 states. The highest-paying state is Oregon ($215,420/yr).
How much do entry-level Computer and Information Research Scientists make in Illinois?
The lowest-paid 10% of Computer and Information Research Scientists in Illinois earn about $49,190 per year and the 25th percentile is $104,340.
How much do Computer and Information Research Scientists make per hour in Illinois?
About $68.73 per hour, based on the $142,950 annual average and 2,080 working hours per year.
How many Computer and Information Research Scientists work in Illinois?
BLS counts 630 Computer and Information Research Scientists jobs in Illinois (OEWS May 2025).
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