Office Administrator salary at Baltimore County

The average office administrator salary at Baltimore County was $53,585 , which is 6 percent higher than the average salary for this job in Maryland, but 2 percent lower than the national average for this job . Office Administrator salaries at Baltimore County typically range from $47,004 to $65,201 (25th to 75th percentile). The highest reported office administrator salary was $79,337. There are 36 employees at Baltimore County with the job title office administrator.