Maintenance Mechanic salary at Fond du Lac County

The average maintenance mechanic salary at Fond du Lac County was $46,146 , which is 8 percent lower than the average salary for this job in Wisconsin, and 31 percent lower than the national average for this job . Maintenance Mechanic salaries at Fond du Lac County typically range from $39,923 to $51,100 (25th to 75th percentile). The highest reported maintenance mechanic salary was $62,405. There are 10 employees at Fond du Lac County with the job title maintenance mechanic.