Internal Auditor salary at Delaware County

The average internal auditor salary at Delaware County was $33,776 , which is 41 percent lower than the average salary for this job in Pennsylvania, and 55 percent lower than the national average for this job . Internal Auditor salaries at Delaware County typically range from $20,488 to $54,416 (25th to 75th percentile). The highest reported internal auditor salary was $54,415. There are 3 employees at Delaware County with the job title internal auditor.