The average aide salary at Elma was $18,843 , which is 43 percent lower than the average salary for this job in Washington, and 42 percent lower than the national average for this job . Aide salaries at Elma typically range from $16,971 to $20,091 (25th to 75th percentile). The highest reported aide salary was $31,698. There are 51 employees at Elma with the job title aide.