County Supervisor salary at Dubuque County

The average county supervisor salary at Dubuque County was $38,252 , which is 2 percent higher than the average salary for this job in Iowa, but 13 percent lower than the national average for this job . County Supervisor salaries at Dubuque County typically range from $10,968 to $53,407 (25th to 75th percentile). The highest reported county supervisor salary was $53,407. There are 4 employees at Dubuque County with the job title county supervisor.