The average aide salary at Grandview was $22,667 , which is 32 percent lower than the average salary for this job in Washington, and 30 percent lower than the national average for this job . Aide salaries at Grandview typically range from $20,329 to $24,771 (25th to 75th percentile). The highest reported aide salary was $42,953. There are 90 employees at Grandview with the job title aide.