The average aide salary at Deer Park was $17,657 , which is 47 percent lower than the average salary for this job in Washington, and 45 percent lower than the national average for this job . Aide salaries at Deer Park typically range from $14,274 to $19,567 (25th to 75th percentile). The highest reported aide salary was $27,137. There are 69 employees at Deer Park with the job title aide.