SalaryData

Physicist Salary in Illinois

Based on 2K+ workers in Illinois

Data year: 2025 · Last updated: June 2026

Median Annual Salary (IL)

$137,140

$65.933/hr

vs National Average

$153,763

-10.8% vs national median

Salary Range (10th–90th)

$82K $221K

2K employed in Illinois

Physicists working in Illinois earn a median salary of $137,140 per year, with approximately 1,590 professionals employed throughout the state. However, physicist salary in Illinois falls about 11% below the national average, with individual earnings ranging from $81,830 to $221,380 annually depending on experience and specialization.

Several factors influence physicist salary in Illinois, including years of experience, educational credentials, specific field of specialization, and employer type. Research institutions, universities, and private sector companies may offer different compensation packages. Geographic location within the state, industry demand, and whether physicists work in academic or applied research roles also significantly impact earning potential and career progression.

Salary Distribution — Physicist in Illinois

Physicist (IL) salary percentiles
PercentileAnnual Salary
10th percentile$81,830
25th percentile$82,110
Median (50th percentile)$137,140
75th percentile$175,510
90th percentile$221,380

Historical Salary Trend — Physicist in Illinois vs National

Historical Physicist (Illinois vs National) salary trend
YearMedian Salary (United States)
2022$138,620
2023$144,620
2024$131,260
2025$137,140
Historical salary trend for Physicist in Illinois
YearIllinois MedianNational Median
2022$138,620$140,924
2023$144,620$142,089
2024$131,260$149,537
2025$137,140$153,763

Physicist Salary by Experience Level in Illinois

Physicist Salary in Other States

Frequently Asked Questions

How much do physicists make in Illinois?

Physicists in Illinois earn a median salary of $137,140 per year, or approximately $66 per hour. This is about 10.8% below the national average for physicists.

What is the salary range for physicists in Illinois?

Physicist salaries in Illinois range from $81,830 at the lower end to $221,380 at the upper end, depending on experience, specialization, and employer.

How many physicists are employed in Illinois?

There are approximately 1,590 physicists currently employed in Illinois.

Is the physicist salary in Illinois competitive compared to the national average?

No, the median physicist salary in Illinois at $137,140 is 10.8% lower than the national average, making it a less competitive market for this profession.

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