Library Assistant salary at Orange County

The average library assistant salary at Orange County was $70,033 , which is 1 percent lower than the average salary for this job in California, but 61 percent higher than the national average for this job . Library Assistant salaries at Orange County typically range from $49,078 to $89,328 (25th to 75th percentile). The highest reported library assistant salary was $105,137. There are 182 employees at Orange County with the job title library assistant.