Maintenance Supervisor salary at Koochiching County

The average maintenance supervisor salary at Koochiching County was $42,820 , which is 45 percent lower than the average salary for this job in Minnesota, and 35 percent lower than the national average for this job . Maintenance Supervisor salaries at Koochiching County typically range from $41,640 to $44,000 (25th to 75th percentile). The highest reported maintenance supervisor salary was $44,000. There are 2 employees at Koochiching County with the job title maintenance supervisor.