Average Base Salary
Average Hourly Rate
The average cost supervisor salary in District of Columbia, United States is $55,268 or an equivalent hourly rate of $27. This is 13% higher (+$6,364) than the average cost supervisor salary in the United States. In addition, they earn an average bonus of $1,503. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.