Expert Mechanical Engineer salary in Peoria, IL
Based on 16 certified H-1B filings at DOL wage level IV in the Peoria, IL metro area, FY2025–FY2026. Includes Chillicothe, East Peoria, Mossville, Mapleton, Goodfield.
Also listed as: Mechanical Design Engineer
Salary range
| Percentile | Salary |
|---|---|
| 10th | $131,227 |
| 25th | $131,227 |
| 50th (median) | $131,227 |
| 75th | $133,450 |
| 90th | $141,082 |
Cost of living
Peoria's median expert Mechanical Engineer salary of $131,227 is worth about $143,800 at national average prices.
Source: BEA Regional Price Parities, 2024 (U.S. = 100; Peoria = 91.2).
Compared with all workers here
All Mechanical Engineers in the Peoria, IL area earned a median of $128,710 in May 2025 (2,120 employed). The H-1B median here is $131,227, 2% higher.
Source: U.S. Bureau of Labor Statistics, OEWS metropolitan area estimates. BLS wages include some incentive pay; H-1B figures are base salary.
Employers filing at this level
| Employer | Median | Filings |
|---|---|---|
| Caterpillar | too few | 9 |
| Evonik | too few | 2 |
| Geometric Americas | too few | 2 |
Employers with at least 2 filings here. Median shown at 10+ filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | $83,803 | 43 |
| Mid-level · Level II | $100,298 | 106 |
| Senior · Level III | $116,771 | 32 |
| Expert · Level IV | $131,227 | 16 |
Median shown when a level has at least 10 filings.
Minimum H-1B salary by level
| Wage level | Prevailing wage (most common) | Median offered salary | Filings |
|---|---|---|---|
| Entry-level · Level I | $83,803 | $83,803 | 43 |
| Mid-level · Level II | $95,680 | $100,298 | 106 |
| Senior · Level III | $113,443 | $116,771 | 32 |
| Expert · Level IV | $131,227 | $131,227 | 16 |
The prevailing wage is the minimum an employer must pay for this job and area. Amounts vary by county within a metro and by wage source.