As of August 01, 2026, the average annual salary for Speech Therapy Assistant in Washington is $71,061, equivalent to $34 per hour, $1,367 weekly, or $5,922 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for Speech Therapy Assistant in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for Speech Therapy Assistant in Washington vary widely, spanning from $52,722 to $79,278. Most professionals fall between the 25th percentile ($61,462) and 75th percentile ($75,362), while top earners (90th percentile) make $79,278 per year. This $13,900 pay gap underscores opportunities for salary growth through certifications, specialized skills like Innovation or Infection Control, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Washington Speech Therapy Assistant often earn 8.4% higher than national averages due to demand from Fortune 48 companies. However, Washington currently ranks 4 nationwide for Speech Therapy Assistant job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.
