Staff Investigator salary at Department of Developmental Services

The average staff investigator salary at Department of Developmental Services was $66,428 , which is 5 percent lower than the average salary for this job in Massachusetts, and 6 percent lower than the national average for this job . Staff Investigator salaries at Department of Developmental Services typically range from $31,432 to $88,355 (25th to 75th percentile). The highest reported staff investigator salary was $95,414. There are 28 employees at Department of Developmental Services with the job title staff investigator.