How to Become a Mechanical Engineer in Illinois: Salary & Requirements (2026)
Quick answer: The median mechanical engineer salary in Illinois is $102,680 per year - 1% below the national median of $104,110 (BLS OEWS, May 2025). The career requires a 4-year degree: ABET-accredited bachelor’s in mechanical engineering.
Mechanical Engineer Salary in Illinois
| Wage level | Annual salary |
|---|---|
| Illinois entry level (10th percentile) | $72,150 |
| Illinois 25th-75th percentile | $83,800 - $130,730 |
| Illinois median | $102,680 |
| Illinois top earners (90th percentile) | $160,160 |
| U.S. median | $104,110 |
Source: BLS OEWS, May 2025. State employment: 11,790.
The Illinois Job Market: Mechanical Engineer
| Metric | Value |
|---|---|
| Employed in Illinois | 11,790 |
| Jobs per 1,000 in the state | 1.93 |
| Concentration vs U.S. (location quotient) | 1.01 |
| Mean annual wage in Illinois | $111,380 |
Source: BLS OEWS, May 2025. With a location quotient of 1.01, Illinois’s demand for mechanical engineers tracks close to the national average.
Requirements in Illinois
The education path is national - ABET-accredited bachelor’s in mechanical engineering - while licensing runs through Illinois’s own boards: PE license for roles approving designs; optional otherwise. Verify current requirements with the Illinois licensing authority before enrolling, as details change. The step-by-step path (degree, exams, first role, advancement) is covered in the national guide: How to Become a Mechanical Engineer.
Salary Nationwide
| Percentile | Annual wage |
|---|---|
| 10th | $73,990 |
| 25th | $84,130 |
| 50th (median) | $104,110 |
| 75th | $132,590 |
| 90th | $164,340 |
Job Outlook
| Year | Employment |
|---|---|
| 2024 | 293,100 |
| 2034 projected | 319,600 |
| Percent change | +9.1% |
Frequently Asked Questions
How much does a mechanical engineer make in Illinois?
The median annual wage for mechanical engineers in Illinois is $102,680 (BLS OEWS, May 2025), 1% below the national median of $104,110.
How do I become a mechanical engineer in Illinois?
The core path is the same nationwide - ABET-accredited bachelor's in mechanical engineering - with licensing administered at the state level: PE license for roles approving designs; optional otherwise. See the steps below.
How many mechanical engineers work in Illinois?
BLS counts about 11,790 mechanical engineers employed in Illinois (BLS OEWS, May 2025).
Mechanical Engineer in Nearby States
- Mechanical Engineer in Hawaii
- Mechanical Engineer in Idaho
- Mechanical Engineer in Indiana
- Mechanical Engineer in Iowa
Related
Sources
- U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 - Mechanical Engineers (SOC 17-2141), Illinois and national
- U.S. Bureau of Labor Statistics, Employment Projections, 2024-34
About this guide: Researched and written by the TradeCareerPath Editorial Team. Our editorial team researches and sources every trade school and career guide using federal labor and education data, including BLS OEWS and Employment Projections, DOL apprenticeship records, IPEDS, College Scorecard, and state licensing boards. We follow the editorial standards documented at /editorial-policy/.
Data sources
Figures on this page are sourced from the federal and state datasets below. Methodology: how we rank and source data.
| Data | Provider | Vintage |
|---|---|---|
| Occupational Employment and Wage Statistics (OEWS) | U.S. Bureau of Labor Statistics | May 2025 |
| Employment Projections | U.S. Bureau of Labor Statistics | 2024-2034 |
| Integrated Postsecondary Education Data System | National Center for Education Statistics (IPEDS) | 2024 |
| College Scorecard (school-level outcomes) | U.S. Department of Education | latest release |
| College Scorecard (field-of-study earnings) | U.S. Department of Education | latest release (updated 2026-06-12) |
| Occupational licensing requirements | CareerOneStop (U.S. Department of Labor) | latest release (updated 2026-02-22) |
| Registered apprenticeship programs | CareerOneStop / Apprenticeship.gov (U.S. Department of Labor) | latest release (updated 2025-10-25) |
| O*NET occupation profiles (skills, tasks, tools, job zones) | U.S. Department of Labor (O*NET / Employment & Training Admin.) | O*NET 29.1 (updated 2026-06-13) |