Mechanical Engineer

Mechanical Engineer Salary in Decatur, IL

Q: How much does a Mechanical Engineer make in Decatur, IL?

The average annual pay for a mechanical engineer in Decatur, IL is $99,788 a year — that works out to approximately $47.98 an hour. That is 3.0% below the national average of $102,878. The middle 80% of Mechanical Engineers earn between $65,957 (10th percentile) and $135,795 (90th percentile) per year, depending on experience and employer.

Q: What are Top 5 Best Paying Related Mechanical Engineer Jobs in Decatur?

We found several jobs related to Mechanical Engineer in Decatur, IL that pay more on average. Topping the list is Mechanical Engineer Nasa at $0 (0.0%) above Mechanical Engineer. Job Title Annual Salary Monthly Pay Weekly Pay Hourly Wage Mechanical Engineer Nasa $99,788 $8,315 $1,919 $47.98 Mep Engineer $98,697 $8,224 $1,898 $47.45 Cfd Analyst $96,180 $8,015 $1,849 $46.24 Associate Mechanical Engineer $80,155 $6,679 $1,541 $38.54 Mechanic Engineer $77,415 $6,451 $1,488 $37.22

$44.1K

$95.5K

$161.5K

$99,788

/year

$47.98

/hour

Mechanical Engineer Salary Comparison by Location

Nationwide

United States

$102,878

Decatur

Illinois

$99,788

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How much does a Mechanical Engineer make in Decatur, Illinois?

As of Aug 29, 2026, the average annual pay for a Mechanical Engineer in Decatur is $99,788 a year.

Just in case you need a simple salary calculator, that works out to be approximately $47.98 an hour. This is the equivalent of $1,919/week or $8,315/month.

While ZipRecruiter is seeing salaries as high as $161,499 and as low as $44,134, the majority of Mechanical Engineer salaries currently range between $79,100 (25th percentile) to $122,700 (75th percentile) with top earners (90th percentile) making $135,795 annually in Decatur. The average pay range for a Mechanical Engineer varies greatly (by as much as 43600), which suggests there may be many opportunities for advancement and increased pay based on skill level, location and years of experience.

To estimate the most accurate annual salary range for Mechanical Engineer jobs, ZipRecruiter continuously scans its database of millions of active jobs published locally throughout America.

Find your next high paying job as a Mechanical Engineer on ZipRecruiter today.

What are Top 5 Best Paying Related Mechanical Engineer Jobs in Decatur

We found a few jobs that pay more than jobs in the Mechanical Engineer category in Decatur, IL.

Nevertheless Mechanical Engineer Nasa, Mep Engineer, or Cfd Analyst may still be interesting positions to explore.

Job Title	Annual Salary	Monthly Pay	Weekly Pay	Hourly Wage
Mechanical Engineer Nasa	$99,788	$8,315	$1,919	$47.98
Mep Engineer	$98,697	$8,224	$1,898	$47.45
Cfd Analyst	$96,180	$8,015	$1,849	$46.24
Associate Mechanical Engineer	$80,155	$6,679	$1,541	$38.54
Mechanic Engineer	$77,415	$6,451	$1,488	$37.22

About Our Data

ZipRecruiter salary estimates, histograms, trends and comparisons are derived from both employer job postings and third party data sources.

Infographic detailing Mechanical Engineer salary in Decatur, IL as of August 2026. Displays a bar chart with salary percentiles, a city average salary of $79,100 to $135,795 or $47.98 an hour, and top 5 highest paying related Mechanical Engineer Jobs in Decatur.