Internal Auditor salary at Hennepin County

The average internal auditor salary at Hennepin County was $71,998 , which is 3 percent lower than the average salary for this job in Minnesota, and 4 percent lower than the national average for this job . Internal Auditor salaries at Hennepin County typically range from $69,748 to $73,871 (25th to 75th percentile). The highest reported internal auditor salary was $73,871. There are 5 employees at Hennepin County with the job title internal auditor.