Principal Library Assistant salary at County Of Monmouth

The average principal library assistant salary at County Of Monmouth was $40,578 , which is 1 percent higher than the average salary for this job in New Jersey, and 3 percent higher than the national average for this job . Principal Library Assistant salaries at County Of Monmouth typically range from $37,685 to $43,471 (25th to 75th percentile). The highest reported principal library assistant salary was $44,291. There are 4 employees at County Of Monmouth with the job title principal library assistant.