How much does a Construction Project Assistant make in Washington?
As of June 01, 2026, the average salary for a Construction Project Assistant in Washington is $60,386 per year, which breaks down to an hourly rate of $29.
However, a Construction Project Assistant's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $72,391
- Majority Range (25th-75th percentile): $52,878 to $66,670
- Entry-Level (10th percentile): $46,042