Administrative Assistant salary at Northumberland County

The average administrative assistant salary at Northumberland County was $39,485 , which is 23 percent lower than the average salary for this job in Pennsylvania, and 47 percent lower than the national average for this job . Administrative Assistant salaries at Northumberland County typically range from $35,724 to $41,389 (25th to 75th percentile). The highest reported administrative assistant salary was $47,814. There are 12 employees at Northumberland County with the job title administrative assistant.