Source: BLS Occupational Employment and Wage Statistics, May 2025, SOC 49-3051. Rank and differences are derived from published figures. How we use it.
How Illinois compares
Illinois's median is $47,840, $9,710 (16.9%) below the U.S. median. It ranks 37th, mid-table among the 50 states and territories with data.
The top 10% earn $59,780 or more and the bottom 10% under $38,630. That range is narrower than the national one.
About 360 marine mechanics work in Illinois, 1.6% of the U.S. total. For the size of its workforce, Illinois has fewer marine mechanics than the U.S. average (0.40×).
Pay distribution: Illinois vs. United States
Illinois median $47,840
United States median $57,550
- 10th–90th percentile
- 25th–75th percentile
- Median
| Measure | Illinois annual | Illinois hourly | U.S. annual | U.S. hourly |
|---|---|---|---|---|
| 10th percentile | $38,630 | Not loaded | $36,950 | $17.76 |
| 25th percentile | $45,330 | Not loaded | $46,750 | $22.48 |
| Median (50th) | $47,840 | $23.00 | $57,550 | $27.67 |
| 75th percentile | $50,800 | Not loaded | $66,620 | $32.03 |
| 90th percentile | $59,780 | Not loaded | $79,330 | $38.14 |
| Mean (average) | $49,410 | $23.76 | $58,070 | $27.92 |
Hourly percentiles for this state are published by BLS but not loaded here yet, so they show as “Not loaded”.
States with similar pay
Questions about marine mechanic pay in Illinois
How much does a marine mechanic make in Illinois?
The median is $47,840 a year, or $23.00 an hour (May 2025). The average is $49,410.
Is Illinois a good state for marine mechanic pay?
It ranks 37th of 50, 16.9% below the U.S. median. Living costs are not factored in, so compare with what housing costs where you would work.
How many marine mechanics work in Illinois?
About 360.