The median annual wage for Fire Inspectors and Investigators in Delaware is $57,840 (May 2024 BLS OES). The mean (average) is $64,550.
Pay spans roughly $34,800 at the 10th percentile to $117,350 at the 90th, so experience and specialisation move this figure a lot. At the median that is about $27.81 per hour. An estimated 70 people work as fire inspectors and investigators in Delaware.
| Median (annual) | $57,840 |
| Mean (annual) | $64,550 |
| Median (hourly) | $27.81 |
| 10th percentile | $34,800 |
| 90th percentile | $117,350 |
| Employment | 70 |
Updated 2026-07-23.
Source: BLS OES May 2024 — bls.gov/oes. Checked 2026-07-23.