Criminal Investigator salary at Metro Government of Nashville and Davidson County

The average criminal investigator salary at Metro Government of Nashville and Davidson County was $56,917 , which is 18 percent lower than the average salary for this job in Tennessee, and 47 percent lower than the national average for this job . Criminal Investigator salaries at Metro Government of Nashville and Davidson County typically range from $61,197 to $63,090 (25th to 75th percentile). The highest reported criminal investigator salary was $65,688. There are 10 employees at Metro Government of Nashville and Davidson County with the job title criminal investigator.