Administrative Assistant salary at Fond du Lac County

The average administrative assistant salary at Fond du Lac County was $43,679 , which is 5 percent higher than the average salary for this job in Wisconsin, but 42 percent lower than the national average for this job . Administrative Assistant salaries at Fond du Lac County typically range from $39,195 to $47,840 (25th to 75th percentile). The highest reported administrative assistant salary was $50,128. There are 13 employees at Fond du Lac County with the job title administrative assistant.