The average library aide salary at Oxnard was $64,519 , which is 67 percent higher than the average salary for this job in California, and 171 percent higher than the national average for this job . Library Aide salaries at Oxnard typically range from $54,966 to $79,243 (25th to 75th percentile). The highest reported library aide salary was $94,056. There are 11 employees at Oxnard with the job title library aide.