The average aide salary at La Center was $17,515 , 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 La Center typically range from $13,870 to $20,930 (25th to 75th percentile). The highest reported aide salary was $29,791. There are 15 employees at La Center with the job title aide.