Supervisor salary at Northumberland County

The average supervisor salary at Northumberland County was $54,145 , which is 2462 percent higher than the average salary for this job in Pennsylvania, but 40 percent lower than the national average for this job . Supervisor salaries at Northumberland County typically range from $51,298 to $56,992 (25th to 75th percentile). The highest reported supervisor salary was $58,048. There are 4 employees at Northumberland County with the job title supervisor.