Administrative Assistant salary at Williams County

The average administrative assistant salary at Williams County was $46,246 , which is 10 percent higher than the average salary for this job in North Dakota, but 38 percent lower than the national average for this job . Administrative Assistant salaries at Williams County typically range from $44,581 to $47,994 (25th to 75th percentile). The highest reported administrative assistant salary was $51,907. There are 5 employees at Williams County with the job title administrative assistant.