How much does a Mechanical Project Engineer make in California?
As of January 01, 2026, the average salary for a Mechanical Project Engineer in California is $93,380 per year, which breaks down to an hourly rate of $45.
However, a Mechanical Project Engineer's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $109,912
- Majority Range (25th-75th percentile): $84,226 to $102,033
- Entry-Level (10th percentile): $75,893