Assistant District Attorney salary at Northwestern District Attorney's Office

The average assistant district attorney salary at Northwestern District Attorney's Office was $112,849 , which is 22 percent higher than the average salary for this job in Massachusetts, but 5 percent lower than the national average for this job . Assistant District Attorney salaries at Northwestern District Attorney's Office typically range from $89,070 to $125,077 (25th to 75th percentile). The highest reported assistant district attorney salary was $183,308. There are 31 employees at Northwestern District Attorney's Office with the job title assistant district attorney.