As of August 01, 2026, the average annual salary for Speech Therapy Assistant in Illinois is $66,801, equivalent to $32 per hour, $1,285 weekly, or $5,567 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 Illinois vary widely, spanning from $49,562 to $74,525. Most professionals fall between the 25th percentile ($57,777) and 75th percentile ($70,844), while top earners (90th percentile) make $74,525 per year. This $13,067 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, Illinois Speech Therapy Assistant often earn 1.9% higher than national averages due to demand from Fortune 48 companies. However, Illinois currently ranks 14 nationwide for Speech Therapy Assistant job salary. Professionals are advised to focus on high-growth sectors like to offset market challenges.