The median annual wage for Mechanical Engineers in Trenton-Princeton, NJ is $101,560 (May 2024 BLS OES). The mean (average) is $103,240.
Pay spans roughly $67,360 at the 10th percentile to $137,070 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $48.83 per hour. An estimated 180 people work as mechanical engineers in Trenton-Princeton, NJ.
| Median (annual) | $101,560 |
| Mean (annual) | $103,240 |
| Median (hourly) | $48.83 |
| 10th percentile | $67,360 |
| 90th percentile | $137,070 |
| Employment | 180 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.