Administrative Assistant salary at Washington County

The average administrative assistant salary at Washington County was $60,550 , which is 2 percent higher than the average salary for this job in Maryland, but 19 percent lower than the national average for this job . Administrative Assistant salaries at Washington County typically range from $56,629 to $62,705 (25th to 75th percentile). The highest reported administrative assistant salary was $65,674. There are 5 employees at Washington County with the job title administrative assistant.