The average aide salary at Tacoma was $25,305 , which is 24 percent lower than the average salary for this job in Washington, and 22 percent lower than the national average for this job . Aide salaries at Tacoma typically range from $20,626 to $28,834 (25th to 75th percentile). The highest reported aide salary was $68,513. There are 561 employees at Tacoma with the job title aide.