Certified Occupational Therapist Assistant Salary in Washington

How much does a Certified Occupational Therapist Assistant make in Washington?

As of January 01, 2026, the average salary for a Certified Occupational Therapist Assistant in Washington is $66,269 per year, which breaks down to an hourly rate of $32.

However, a Certified Occupational Therapist Assistant's salary can vary significantly. Here’s a look at the typical salary range:

• Top Earners (90th percentile): $78,265
• Majority Range (25th-75th percentile): $60,179 to $72,548
• Entry-Level (10th percentile): $54,634