The average aide salary at Cusick was $17,620 , which is 47 percent lower than the average salary for this job in Washington, and 46 percent lower than the national average for this job . Aide salaries at Cusick typically range from $16,208 to $19,067 (25th to 75th percentile). The highest reported aide salary was $21,742. There are 10 employees at Cusick with the job title aide.