Internal Auditor salary at Maricopa County

The average internal auditor salary at Maricopa County was $59,634 , which is 21 percent lower than the average salary for this job in Arizona, and 21 percent lower than the national average for this job . Internal Auditor salaries at Maricopa County typically range from $58,864 to $60,612 (25th to 75th percentile). The highest reported internal auditor salary was $61,006. There are 5 employees at Maricopa County with the job title internal auditor.