Assistant Supervisor salary at Massachusetts Secretary of the Commonwealth

The average assistant supervisor salary at Massachusetts Secretary of the Commonwealth was $62,527 , which is 9 percent lower than the average salary for this job in Massachusetts, and 7 percent lower than the national average for this job . Assistant Supervisor salaries at Massachusetts Secretary of the Commonwealth typically range from $59,410 to $65,162 (25th to 75th percentile). The highest reported assistant supervisor salary was $71,691. There are 9 employees at Massachusetts Secretary of the Commonwealth with the job title assistant supervisor.