Maintenance Supervisor salary at Winnebago County

The average maintenance supervisor salary at Winnebago County was $67,554 , which is 6 percent higher than the average salary for this job in Wisconsin, and 3 percent higher than the national average for this job . Maintenance Supervisor salaries at Winnebago County typically range from $66,750 to $68,358 (25th to 75th percentile). The highest reported maintenance supervisor salary was $68,358. There are 2 employees at Winnebago County with the job title maintenance supervisor.