Average Base Salary
Average Hourly Rate
The average background investigator salary in District of Columbia, United States is $48,784 or an equivalent hourly rate of $23. This is 14% higher (+$5,989) than the average background investigator salary in the United States. In addition, they earn an average bonus of $663. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.