Speech Therapy Assistant Salary in Washington
The median speech therapy assistant salary in Washington is $57,120 per year, which is 19.0% above the national median of $48,000.
Speech Therapy Assistant Salary Overview in Washington (2026)
Washington ranks #7 out of 50 states for speech therapy assistant compensation. This places Washington in the top tier nationally, making it one of the best states for speech therapy assistants seeking high pay. At $57,120 per year, speech therapy assistants in Washington earn $9,120 more than the national median of $48,000.
It's worth noting that Washington's cost of living is 115% of the national average, which reduces the real purchasing power of the $57,120 salary. After adjusting for cost of living, the effective salary is closer to $49,670.
The salary spread in Washington is significant: speech therapy assistants at the 10th percentile earn $38,080, while those at the 90th percentile bring home $88,060 — a $49,980 gap that reflects differences in experience, specialization, employer type, and metro area. The highest-paying city in Washington for this role is Bellevue, where the median reaches $74,880.
Nationally, speech therapy assistant employment is projected to grow 18% over the next decade (much faster than average). This strong growth suggests increasing demand and competitive salaries in Washington and beyond.
Speech Therapy Assistant Salary in Washington by Experience
In Washington, an entry-level speech therapy assistant earns around $40,460, while experienced professionals earn up to $83,300 per year. The cost of living index in Washington is 115% of the national average.
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Earning $57,120? You may qualify for student loan refinancing rates as low as 4.49% — potentially saving $14,000+ over the life of your loan.
Check Your Rate — No Credit Impact →Salary Percentiles in Washington
| Percentile | WA Salary |
|---|---|
| 10th Percentile | $38,080 |
| 25th Percentile | $45,220 |
| Median (50th) | $57,120 |
| 75th Percentile | $73,780 |
| 90th Percentile | $88,060 |
Speech Therapy Assistant Salary by City in Washington
The largest employment areas for speech therapy assistants in Washington include Seattle, Spokane, Tacoma, and Bellevue. Salaries vary by city based on local cost of living and demand.
How to Become a Speech Therapy Assistant in Washington
Education
Most speech therapy assistant positions require a associate's degree. Washington has several accredited institutions offering relevant programs.
Key Skills
Job Outlook in Washington
Nationally, speech therapy assistant employment is projected to grow 18% over the next decade (much faster than average). Washington's demand may vary based on local industry trends.
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