The average aide salary at Entiat was $18,299 , which is 45 percent lower than the average salary for this job in Washington, and 43 percent lower than the national average for this job . Aide salaries at Entiat typically range from $18,153 to $19,675 (25th to 75th percentile). The highest reported aide salary was $20,912. There are 9 employees at Entiat with the job title aide.