The average aide salary at Lopez Island was $23,353 , which is 30 percent lower than the average salary for this job in Washington, and 28 percent lower than the national average for this job . Aide salaries at Lopez Island typically range from $13,566 to $33,069 (25th to 75th percentile). The highest reported aide salary was $38,832. There are 15 employees at Lopez Island with the job title aide.