Peoria vs Waukegan: Mechanical Engineer Salary (2026)
Compare mechanical engineer salaries between Peoria, IL and Waukegan, IL. All figures are 2026 estimates projected from BLS 2025 data.
Side-by-Side Comparison
| Metric | Peoria, IL | Waukegan, IL |
|---|---|---|
| Median Salary | $132,468▲ | $103,584 |
| Hourly Rate | $63.69▲ | $49.80 |
| Entry Level (P10) | $102,796▲ | $71,766 |
| 25th Percentile | $103,640▲ | $81,542 |
| 75th Percentile | $164,229▲ | $131,527 |
| Top Earner (P90) | $171,485▲ | $160,555 |
| Total Employed | 2,120▲ | 18 |
Verdict
Peoria, IL offers better overall compensation for mechanical engineers, winning 4 out of 4 metrics compared to Waukegan.
The salary gap between Peoria and Waukegan is $28,884 (27.88%). Peoria's median is +23.63% compared to the US national median of $107,150.
Salary Range Comparison
The full salary range (10th to 90th percentile) in Peoria spans $68,689,Waukegan spans $88,789. Waukegan has a wider pay range, suggesting more variation in pay between entry-level and experienced mechanical engineers.
Cost-of-Living Adjusted Comparison
After cost-of-living adjustment, Peoria ($145,201 effective) pays 36.11% more than Waukegan ($106,678 effective).
Cost-of-living adjustment: salary × (100 / CoL index). Index of 100 = national average.
Which City Is Right for You?
Choose Peoria if…
- ✓Higher median salary ($132,468/year)
- ✓Better top-earner potential ($171,485)
- ✓Larger job market (2,120 employed)
- ✓Better purchasing power (CoL-adjusted: $145,201)
- ✓You prefer the Illinois area and lifestyle
Choose Waukegan if…
- ✓You prefer the Illinois area and lifestyle
Historical Salary Growth Comparison
Based on BLS OEWS metropolitan area data, mechanical engineer salaries in Peoria grew 6.6% from 2021 to 2025, compared to 1.5% growth in Waukegan over the same period.
Peoria, IL
$120,700 (2021) → $128,710 (2025)
Waukegan, IL
$99,185 (2024) → $100,645 (2025)
View Full Salary Data
Peoria, IL
Waukegan, IL
Frequently Asked Questions
Which city pays mechanical engineers more: Peoria or Waukegan?
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What do entry-level mechanical engineers earn in Peoria vs Waukegan?
Related Comparisons
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.
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