Mechanical Engineer Salary in Illinois

Mechanical Engineers in Illinois earn an average of $105,291 per year across 1 metro area. This is +5.1% higher than the national average.

Average Salary

$105,291

per year

Hourly Rate

$50.62

per hour

vs National

+5.1%

$100,140 national

Salary Range

$67,185

to $151,967

Cost of Living Adjusted Salary

Nominal Salary

$105,291

Cost of Living Index

95

100 = national average

Adjusted Salary

$110,833

purchasing power equivalent

After adjusting for Illinois's cost of living (below average), a Mechanical Engineer's salary of $105,291 has the purchasing power of $110,833 in an average-cost area.

Mechanical Engineer Salary by City in Illinois

CityMedian SalaryHourly RateEntry Level (P10)Senior (P90)Employment
Chicago, IL$105,291$50.62/hr$67,185$151,967339

Source: Bureau of Labor Statistics OEWS Survey, 2026. Sorted by median salary (highest first).

Illinois vs National Average

Mechanical Engineer Salary Comparison

Illinois Average$105,291
National Average$100,140
Difference+$5,151 (+5.1%)

Employment in Illinois

There are approximately 339 Mechanical Engineers employed across 1 metro area in Illinois.

Key Industries: Finance, Manufacturing, Technology

State Income Tax: 4.95% flat rate

Mechanical Engineer Salary Range in Illinois

Entry Level (10th Percentile)

$67,185

Starting salary for new Mechanical Engineers

Median (50th Percentile)

$105,291

Mid-career Mechanical Engineer salary

Senior (90th Percentile)

$151,967

Top earners in the field

Mechanical Engineer Salary in Neighboring States

Compare Mechanical Engineer salaries in Illinois with nearby states to find the best opportunities.

Frequently Asked Questions

What is the average Mechanical Engineer salary in Illinois?

The average Mechanical Engineer salary in Illinois is $105,291 per year ($50.62/hour) based on 2026 data across 1 metro areas. This is 5.1% above the national average of $100,140.

What is the highest paying city for Mechanical Engineers in Illinois?

Chicago, IL is the highest paying city for Mechanical Engineers in Illinois, with a median salary of $105,291 per year.

What is the salary range for Mechanical Engineers in Illinois?

Mechanical Engineer salaries in Illinois range from $67,185 (entry-level, 10th percentile) to $151,967 (experienced, 90th percentile). The median salary is $105,291 per year.

About This Data

Salary data is sourced from the U.S. Bureau of Labor Statistics Occupational Employment and Wage Statistics (OEWS) survey. State-level averages are calculated from metro area data within Illinois. Figures represent 2026 estimates and may not reflect all employers or self-employed workers. Cost of living adjustments use regional indices to provide purchasing power context.