The median annual wage for Stationary Engineers and Boiler Operators in Trenton-Princeton, NJ is $79,570 (May 2024 BLS OES). The mean (average) is $81,830.
Pay spans roughly $65,390 at the 10th percentile to $107,450 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $38.26 per hour. An estimated 100 people work as stationary engineers and boiler operators in Trenton-Princeton, NJ.
| Median (annual) | $79,570 |
| Mean (annual) | $81,830 |
| Median (hourly) | $38.26 |
| 10th percentile | $65,390 |
| 90th percentile | $107,450 |
| Employment | 100 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.