County Supervisor salary at Clinton County

The average county supervisor salary at Clinton County was $45,615 , which is 22 percent higher than the average salary for this job in Iowa, and 3 percent higher than the national average for this job . County Supervisor salaries at Clinton County typically range from $45,593 to $45,638 (25th to 75th percentile). The highest reported county supervisor salary was $45,637. There are 5 employees at Clinton County with the job title county supervisor.