The average aide salary at Granby was $29,155 , which is 26 percent higher than the average salary for this job in Missouri, but 10 percent lower than the national average for this job . Aide salaries at Granby typically range from $19,295 to $38,617 (25th to 75th percentile). The highest reported aide salary was $45,635. There are 10 employees at Granby with the job title aide.