Average Base Salary
Average Hourly Rate
The average detective investigator salary in District of Columbia, United States is $48,928 or an equivalent hourly rate of $24. This is 14% higher (+$6,006) than the average detective investigator salary in the United States. In addition, they earn an average bonus of $665. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.