Administrative Assistant salary at Fond du Lac County

The average administrative assistant salary at Fond du Lac County was $45,051 , which is 6 percent higher than the average salary for this job in Wisconsin, but 40 percent lower than the national average for this job . Administrative Assistant salaries at Fond du Lac County typically range from $43,119 to $51,280 (25th to 75th percentile). The highest reported administrative assistant salary was $52,497. There are 13 employees at Fond du Lac County with the job title administrative assistant.