The average aide salary at Inchelium was $27,910 , which is 16 percent lower than the average salary for this job in Washington, and 14 percent lower than the national average for this job . Aide salaries at Inchelium typically range from $22,381 to $32,889 (25th to 75th percentile). The highest reported aide salary was $34,766. There are 7 employees at Inchelium with the job title aide.