Principal Library Assistant salary at Township Of Middletown

The average principal library assistant salary at Township Of Middletown was $41,740 , which is 4 percent higher than the average salary for this job in New Jersey, and 6 percent higher than the national average for this job . Principal Library Assistant salaries at Township Of Middletown typically range from $39,743 to $43,736 (25th to 75th percentile). The highest reported principal library assistant salary was $43,736. There are 2 employees at Township Of Middletown with the job title principal library assistant.