The average admin clerk salary at Downey was $65,587 , which is 9 percent higher than the average salary for this job in California, and 62 percent higher than the national average for this job . Admin Clerk salaries at Downey typically range from $61,976 to $69,197 (25th to 75th percentile). The highest reported admin clerk salary was $70,018. There are 4 employees at Downey with the job title admin clerk.