SOC 17-2141 · May 2025 · BLS OEWS
Mechanical Engineers — Illinois
Illinois · 7 metro areas compared
At $102,680, median pay for Mechanical Engineers in Illinois tracks the national median of $104,110 closely.
Wage distribution · annual
Shaded band holds the middle 50% of earners
Salary overview
At $102,680, median pay for Mechanical Engineers in Illinois tracks the national median of $104,110 closely. Pay ranges from under $72,150 at the tenth percentile to more than $160,160 at the ninetieth, with the interquartile range running from $83,800 to $130,730.
The area has 11,790 jobs in this occupation, giving a location quotient of 1.01 — a measure of how concentrated the occupation is here relative to the country as a whole. Illinois ranks number 22nd out of 51 states by median pay for this occupation. Within the state, Peoria records the highest median at $128,710. Of the 747 occupations with published wages in this area, it sits 121st.
Percentile breakdown
| Percentile | Annual | vs US median |
|---|---|---|
| 10th | $72,150 | −30.7% |
| 25th | $83,800 | −19.5% |
| Median (50th) | $102,680 | −1.4% |
| 75th | $130,730 | +25.6% |
| 90th | $160,160 | +53.8% |
| Mean | $111,380 | +7.0% |
Highest-paying metro areas in Illinois
| # | Metro area | Median | Jobs | Relative |
|---|---|---|---|---|
| 1 | Peoria | $128,710 | 2,120 | |
| 2 | Chicago | $102,070 | 6,900 | |
| 3 | Champaign | $101,090 | 150 | |
| 4 | Bloomington | $100,500 | 100 | |
| 5 | Rockford | $99,150 | 640 | |
| 6 | Springfield | $92,920 | 90 | |
| 7 | Kankakee | $81,840 | 40 |
What the pay is worth locally
Prices in Illinois sit close to the national average, so $102,680 is worth roughly its face value against pay elsewhere.
Published median
$102,680as reported by BLSLocal price level
100.0US average = 100 · BEA 2024Adjusted for local prices
$102,680US average = 100 · BEA 2024Key takeaways
- Median pay is $102,680 a year, 1.4% below the national median.
- Published pay spans $72,150 to $160,160 between the tenth and ninetieth percentiles.
- The area has 11,790 jobs in this occupation.
- It ranks 22nd of 51 states for this occupation.
- The highest-paying metro area covered is Peoria, at $128,710.
Frequently asked questions
What is the median wage for Mechanical Engineers in Illinois?
The median annual wage is $102,680, or $49.37 per hour, as of May 2025. Half of the workers in this occupation earn more than that and half earn less.
Is that higher than the national average?
The national median for this occupation is $104,110, so pay in Illinois is 1.4% lower. These figures are medians, not averages: half of workers fall on each side.
What do the top earners make?
The top tenth of this occupation in Illinois earns more than $160,160 per year. The ninetieth percentile is the highest figure the survey publishes.
What is the starting range?
The tenth percentile wage is $72,150 per year. The survey measures wages actually paid rather than experience level, so this reflects the lowest-paid tenth rather than entry-level pay specifically.
Which area nearby pays the most?
The highest median for this occupation among the metro areas covered is in Peoria, at $128,710 per year.
How many jobs are there in this occupation here?
The survey estimates 11,790 jobs in this occupation in Illinois. Self-employed workers are not included.
Source and methodology
U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 Wages are for wage-and-salary workers; self-employed workers are not included. Salary Explorer is an independent project. It is not affiliated with, or endorsed by, the U.S. Bureau of Labor Statistics or any government agency. Full methodology.
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