Occupational Therapy Assistant salary in Washington
Occupational Therapy Assistants in Washington earn a median of $77,590 a year ($37.30 an hour), based on BLS data for 720 workers.
Pay ranges from $62,960 for the lowest-paid 10% to $88,250 for the top 10%. That is 7% higher than the national median of $72,300. Washington ranks 7th of 50 states for occupational therapy assistants pay. There are 0.20 occupational therapy assistants per 1,000 jobs here — the job is less common than nationally (location quotient 0.61). The average (mean) salary is $76,310, close to the median.
Pay range for occupational therapy assistants in Washington
| Pay level | Yearly | Hourly |
|---|---|---|
| 10th percentile (entry level) | $62,960 | $30.27 |
| 25th percentile | $70,970 | $34.12 |
| Median | $77,590 | $37.30 |
| 75th percentile | $81,890 | $39.37 |
| 90th percentile (top earners) | $88,250 | $42.43 |
| Average (mean) | $76,310 | $36.69 |
Half of occupational therapy assistants earn more than the median and half earn less. Percentiles show the spread: 10% earn less than the 10th percentile, and 10% earn more than the 90th.
Median paycheck, before taxes
| Pay period | Amount |
|---|---|
| Monthly | $6,465.83 |
| Semi-monthly (24 a year) | $3,232.92 |
| Biweekly (26 a year) | $2,984.23 |
| Weekly | $1,492.12 |
| Hourly | $37.30 |
Based on a full-time year of 2,080 hours. Convert any amount with the hourly to salary converter.
Occupational Therapy Assistant salary in cities in Washington
| Metro area | Median salary | Workers |
|---|---|---|
| Portland-Vancouver-Hillsboro, OR-WA | $78,640 | 170 |
| Seattle-Tacoma-Bellevue, WA | $77,590 | 350 |
| Bremerton-Silverdale-Port Orchard, WA | $76,090 | 40 |
| Spokane-Spokane Valley, WA | $70,570 | 110 |
Highest-paying states for occupational therapy assistants
| State | Median salary |
|---|---|
| Maryland | $82,010 |
| California | $81,770 |
| Texas | $81,500 |
| Nevada | $79,510 |
| Arkansas | $78,940 |
| Delaware | $78,640 |
| Washington | $77,590 |
| New Mexico | $77,020 |
| Oregon | $76,850 |
| Georgia | $75,920 |
Related jobs in Washington
| Job | Median salary | Hourly |
|---|---|---|
| Physical Therapist Assistant | $66,450 | $31.95 |
| Physical Therapist Aide | $39,500 | $18.99 |
| Occupational Therapy Aide | $45,890 | $22.06 |
| Home Health and Personal Care Aides | $47,730 | $22.95 |
| Nursing Assistant | $49,180 | $23.65 |
| Medical Assistant | $59,290 | $28.50 |
| Dental Assistant | $58,090 | $27.93 |
| Veterinary Assistants and Laboratory Animal Caretakers | $44,150 | $21.23 |
| Massage Therapist | $87,360 | $42.00 |
| Healthcare Support Workers, All Other | $62,040 | $29.83 |
| Phlebotomist | $48,880 | $23.50 |
| Pharmacy Aide | $45,110 | $21.69 |
| Medical Equipment Preparer | $58,830 | $28.28 |
| Medical Transcriptionist | $38,690 | $18.60 |
More: Healthcare Support Occupations · all salaries in Washington
Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025 estimates, occupation code 31-2011. Wages include base pay, tips, commissions and shift pay, but not overtime, bonuses or benefits, and exclude the self-employed.
Frequently asked questions
How much does a occupational therapy assistant make in Washington?
The median salary for occupational therapy assistants in Washington is $77,590 a year, or $37.30 an hour. Pay ranges from $62,960 for the lowest-paid 10% to $88,250 for the top 10%.
How much do the highest-paid occupational therapy assistants make in Washington?
The top 10% of occupational therapy assistants in Washington earn at least $88,250 a year. The top 25% earn $81,890 or more.
What is the starting pay for occupational therapy assistants in Washington?
Entry-level pay (the 10th percentile) is about $62,960 a year, and a quarter of occupational therapy assistants earn $70,970 or less.
How many occupational therapy assistants work in Washington?
About 720 occupational therapy assistants are employed in Washington, not counting the self-employed.