Maintenance Mechanic salary at Fond du Lac County

The average maintenance mechanic salary at Fond du Lac County was $50,088 , which is 3 percent higher than the average salary for this job in Wisconsin, but 25 percent lower than the national average for this job . Maintenance Mechanic salaries at Fond du Lac County typically range from $46,489 to $54,788 (25th to 75th percentile). The highest reported maintenance mechanic salary was $56,451. There are 8 employees at Fond du Lac County with the job title maintenance mechanic.