How much does a Laboratory Assistant make in Washington?
As of April 01, 2026, the average salary for a Laboratory Assistant in Washington is $64,293 per year, which breaks down to an hourly rate of $31.
However, a Laboratory Assistant's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $76,631
- Majority Range (25th-75th percentile): $57,875 to $70,751
- Entry-Level (10th percentile): $52,031