The average auditor salary at Morrow County was $60,031 , which is 2 percent higher than the average salary for this job in Ohio, but 41 percent lower than the national average for this job . Auditor salaries at Morrow County typically range from $45,433 to $73,938 (25th to 75th percentile). The highest reported auditor salary was $90,203. There are 11 employees at Morrow County with the job title auditor.