SalaryExplorer

SOC 17-2141 · May 2025 · BLS OEWS

Mechanical EngineersNorthwest Illinois

Northwest Illinois nonmetropolitan area · 7 metro areas compared

$84,890 /year
$40.81per hour
190jobs in area
18.5%vs US median

Median pay for this occupation in Northwest Illinois, IL is $84,890 a year, trailing the national median of $104,110 by 18.5%.

Wage distribution · annual

Shaded band holds the middle 50% of earners

US MEDIAN $104,11010TH$51,09025TH$73,560MEDIAN$84,89075TH$105,27090TH$125,620

Salary overview

Median pay for this occupation in Northwest Illinois, IL is $84,890 a year, trailing the national median of $104,110 by 18.5%. Half of workers earn between $73,560 and $105,270. Beyond that band, the tenth percentile sits at $51,090 and the ninetieth at $125,620.

The area has 190 jobs in this occupation, which works out to 1.5 of every thousand jobs. Peoria leads the state's metro areas for this occupation, at $128,710. Set against every other occupation measured in the same area, it ranks 55th of 326 by median pay.

Percentile breakdown

Annual wages by percentile · Northwest Illinois nonmetropolitan area · May 2025
PercentileAnnualvs US median
10th$51,090−50.9%
25th$73,560−29.3%
Median (50th)$84,890−18.5%
75th$105,270+1.1%
90th$125,620+20.7%
Mean$91,190−12.4%

Other metro areas in Illinois

Median annual wage for Mechanical Engineers, by metro area
#Metro areaMedianJobsRelative
1Peoria$128,7102,120
2Chicago$102,0706,900
3Champaign$101,090150
4Bloomington$100,500100
5Rockford$99,150640
6Springfield$92,92090
7Kankakee$81,84040

What the pay is worth locally

Prices in Northwest Illinois sit close to the national average, so $84,890 is worth roughly its face value against pay elsewhere.

Published median

$84,890as reported by BLS

Local price level

100.0US average = 100 · BEA 2024

Adjusted for local prices

$84,890US average = 100 · BEA 2024

Key takeaways

  • Median pay is $84,890 a year, 18.5% below the national median.
  • Published pay spans $51,090 to $125,620 between the tenth and ninetieth percentiles.
  • The area has 190 jobs in 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 Northwest Illinois, IL?

The median annual wage is $84,890, or $40.81 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 Northwest Illinois, IL is 18.5% 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 Northwest Illinois, IL earns more than $125,620 per year. The ninetieth percentile is the highest figure the survey publishes.

What is the starting range?

The tenth percentile wage is $51,090 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 190 jobs in this occupation in Northwest Illinois, IL. 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.

Mechanical Engineers Salary in Northwest Illinois, IL (2025): $84,890 Median | Salary Explorer