The average aide salary at Kent was $21,465 , which is 36 percent lower than the average salary for this job in Washington, and 34 percent lower than the national average for this job . Aide salaries at Kent typically range from $19,851 to $23,305 (25th to 75th percentile). The highest reported aide salary was $40,298. There are 634 employees at Kent with the job title aide.