Occupational Therapy Assistants Salary in Washington

Occupational therapy assistants in Washington earn the most in Seattle (average $78,000 a year) and the least in Spokane ($70,280), across the 3 Washington metro areas we cover. Statewide, BLS puts the occupational therapy assistants average at $76,310 and the median at $77,590 for 720 workers. The U.S. average for this job is $70,710.

Occupational Therapy Assistants average salary by city in Washington

Seattle$78,000
Bremerton$73,270
Spokane$70,280

Pay, take-home pay and cost of living

City	Average	Median	25th pct.	Take-home*	Cost of living
Seattle	$78,000	$77,590	$74,740	$63,703	111
Bremerton	$73,270	$76,090	$68,470	$60,375	106
Spokane	$70,280	$70,570	$61,960	$58,272	100

*Average salary after federal and state taxes for a single filer; Washington has no state income tax; Washington's WA Cares (0.58%) and Paid Family and Medical Leave payroll premiums are not included. Cost of living: BEA price parity, U.S. = 100.

Occupational Therapy Assistants salary in other states

Occupational Therapy Assistants salary by city and state

More about pay in Washington

Sources and how to read this page

Wages: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates for metropolitan areas. SOC code 31-2011.
U.S. and statewide figures: BLS OEWS national and state estimates, May 2025, every employer including rural areas.
Cost of living: Bureau of Economic Analysis regional price parities (RPP), 2024; 100 = U.S. average.

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