The average aide salary at Garfield was $22,516 , 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 Garfield typically range from $18,106 to $26,407 (25th to 75th percentile). The highest reported aide salary was $29,766. There are 8 employees at Garfield with the job title aide.