The average library manager salary at Benicia was $153,741 , which is 1 percent lower than the average salary for this job in California, but 125 percent higher than the national average for this job . Library Manager salaries at Benicia typically range from $139,033 to $168,449 (25th to 75th percentile). The highest reported library manager salary was $168,449. There are 2 employees at Benicia with the job title library manager.