Mechanical Engineer Salary

Chicago vs Springfield: Mechanical Engineer Salary (2026)

Compare mechanical engineer salaries between Chicago, IL and Springfield, IL. All figures are 2026 estimates projected from BLS 2025 data.

Chicago, IL
$105,050
$50.50/hr
Springfield, IL
$95,633
$45.97/hr

Side-by-Side Comparison

MetricChicago, ILSpringfield, IL
Median Salary$105,050$95,633
Hourly Rate$50.50$45.97
Entry Level (P10)$68,853$61,968
25th Percentile$85,568$79,598
75th Percentile$134,115$123,380
Top Earner (P90)$162,325$146,332
Total Employed6,90090
Side-by-side bar chart comparing Chicago ($105,050) and Springfield ($95,633) mechanical engineer salaries.ChicagoSpringfieldMedian Salary$105,050$95,633Entry Level (P10)$68,853$61,968Top Earner (P90)$162,325$146,332US Median $107,150

Verdict

Chicago, IL offers better overall compensation for mechanical engineers, winning 4 out of 4 metrics compared to Springfield.

The salary gap between Chicago and Springfield is $9,417 (9.85%). Chicago's median is -1.96% compared to the US national median of $107,150.

Salary Range Comparison

The full salary range (10th to 90th percentile) in Chicago spans $93,472,Springfield spans $84,364. Chicago has a wider pay range, meaning more potential for high earners but also more variation.

Chicago
P10 (Entry)$68,853
P25$85,568
Median$105,050
P75$134,115
P90 (Top)$162,325
Springfield
P10 (Entry)$61,968
P25$79,598
Median$95,633
P75$123,380
P90 (Top)$146,332

Cost-of-Living Adjusted Comparison

After cost-of-living adjustment, Springfield ($103,114 effective) pays 1.69% more than Chicago ($101,405 effective).

Chicago
Nominal: $105,050
CoL Index: 103.595
Adjusted: $101,405
Springfield
Nominal: $95,633
CoL Index: 92.745
Adjusted: $103,114

Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.

Which City Is Right for You?

Choose Chicago if…

  • Higher median salary ($105,050/year)
  • Better top-earner potential ($162,325)
  • Larger job market (6,900 employed)
  • You prefer the Illinois area and lifestyle

Choose Springfield if…

  • Better purchasing power (CoL-adjusted: $103,114)
  • You prefer the Illinois area and lifestyle

Historical Salary Growth Comparison

Based on BLS OEWS metropolitan area data, mechanical engineer salaries in Chicago grew 16.8% from 2019 to 2025, compared to -3.0% growth in Springfield over the same period.

Chicago, IL

+16.8%

$87,370 (2019) → $102,070 (2025)

Springfield, IL

+-3.0%

$95,760 (2019) → $92,920 (2025)

View Full Salary Data

Frequently Asked Questions

Which city pays mechanical engineers more: Chicago or Springfield?

Chicago has a higher median mechanical engineer salary at $105,050/year, compared to Springfield at $95,633/year — a difference of $9,417 (9.85%).

What is the hourly rate difference between Chicago and Springfield?

Chicago mechanical engineers earn $50.50/hr while Springfield hygienists earn $45.97/hr (2026 est.).

Should I relocate from Chicago to Springfield as a mechanical engineer?

Consider more than just salary when comparing Chicago and Springfield. Factor in cost of living (CoL-adjusted: Chicago = $101,405, Springfield = $103,114), job availability (6,900 vs 90 employed), commute, and career growth potential.

What do entry-level mechanical engineers earn in Chicago vs Springfield?

Entry-level (10th percentile) mechanical engineers earn $68,853 in Chicago and $61,968 in Springfield. The Chicago area offers higher starting salaries.

Related Comparisons

AP

Written by Amina Patel, PE

Career Analyst

Amina has 10 years of experience in mechanical engineering. She specializes in thermal analysis and works in the automotive industry.

Clinically reviewed by Jamal Robinson, PhDData verified by Lina Zhang, MS

Methodology & Data Source

All salary figures are 2026 projections based on BLS OEWS May 2025 data. A 2.92% CAGR (derived from 6-year national BLS trends) was applied to estimate current compensation. Cost-of-living adjustments use BEA Regional Price Parity data. Actual salaries vary by employer, certifications, and experience.

Data Sources & Methodology

Source: BLS, OEWS , released .

Compiled and verified by Amina Patel, PE, a licensed mechanical engineer with 10+ years of clinical experience. · View source data at BLS.gov