Probation Officer salary at Northumberland County

The average probation officer salary at Northumberland County was $50,467 , which is 21 percent lower than the average salary for this job in Pennsylvania, and 23 percent lower than the national average for this job . Probation Officer salaries at Northumberland County typically range from $44,158 to $56,499 (25th to 75th percentile). The highest reported probation officer salary was $70,845. There are 29 employees at Northumberland County with the job title probation officer.