Average Base Salary
Average Hourly Rate
The average internal affairs investigator salary in Arkansas, United States is $63,157 or an equivalent hourly rate of $30. This is 12% lower (-$8,714) than the average internal affairs investigator salary in the United States. In addition, they earn an average bonus of $1,579. Salary estimates based on salary survey data collected directly from employers and anonymous employees in Arkansas, United States.