Senior Supervisor salary at Massachusetts Secretary of the Commonwealth

The average senior supervisor salary at Massachusetts Secretary of the Commonwealth was $55,712 , which is 36 percent lower than the average salary for this job in Massachusetts, and 35 percent lower than the national average for this job . Senior Supervisor salaries at Massachusetts Secretary of the Commonwealth typically range from $35,981 to $68,654 (25th to 75th percentile). The highest reported senior supervisor salary was $68,654. There are 3 employees at Massachusetts Secretary of the Commonwealth with the job title senior supervisor.