Office Assistant salary at City of Boston

The average office assistant salary at City of Boston was $53,561 , which is 36 percent higher than the average salary for this job in Massachusetts, and 29 percent higher than the national average for this job . Office Assistant salaries at City of Boston typically range from $52,765 to $55,668 (25th to 75th percentile). The highest reported office assistant salary was $55,846. There are 7 employees at City of Boston with the job title office assistant.