Security Assistant - Cas salary at District Library of Ann Arbor

The average security assistant - cas salary at District Library of Ann Arbor was $21,234 , which is 45 percent higher than the average salary for this job in Michigan, and 45 percent higher than the national average for this job . Security Assistant - Cas salaries at District Library of Ann Arbor typically range from $13,452 to $29,016 (25th to 75th percentile). The highest reported security assistant - cas salary was $29,016. There are 4 employees at District Library of Ann Arbor with the job title security assistant - cas.