As of August 01, 2026, the average annual salary for assistant physical therapist in Washington is $74,252, equivalent to $36 per hour, $1,428 weekly, or $6,188 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for assistant physical therapist in cities like San Jose, Santa Clara, and San Francisco.
Annually Salaries for assistant physical therapist in Washington vary widely, spanning from $56,564 to $81,447. Most professionals fall between the 25th percentile ($64,994) and 75th percentile ($78,019), while top earners (90th percentile) make $81,447 per year. This $13,025 pay gap underscores opportunities for salary growth through certifications, specialized skills like Commitment or Rehabilitation Services, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, Washington assistant physical therapist often earn 8.4% higher than national averages due to demand from Fortune 45 companies. However, Washington currently ranks 4 nationwide for assistant physical therapist job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.