Administrative Assistant salary at County Of Frederick

The average administrative assistant salary at County Of Frederick was $51,355 , which is 14 percent lower than the average salary for this job in Maryland, and 32 percent lower than the national average for this job . Administrative Assistant salaries at County Of Frederick typically range from $48,095 to $62,383 (25th to 75th percentile). The highest reported administrative assistant salary was $66,811. There are 10 employees at County Of Frederick with the job title administrative assistant.