The average aide salary at Renton was $24,834 , which is 25 percent lower than the average salary for this job in Washington, and 23 percent lower than the national average for this job . Aide salaries at Renton typically range from $22,429 to $27,202 (25th to 75th percentile). The highest reported aide salary was $49,842. There are 424 employees at Renton with the job title aide.