Average Base Salary
Average Hourly Rate
The average arson investigator salary in District of Columbia, United States is $71,552 or an equivalent hourly rate of $34. This is 14% higher (+$8,784) than the average arson investigator salary in the United States. In addition, they earn an average bonus of $0. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.