Average Base Salary
Average Hourly Rate
The average assembly inspection supervisor salary in District of Columbia, United States is $142,593 or an equivalent hourly rate of $69. This is 13% higher (+$16,419) than the average assembly inspection supervisor salary in the United States. In addition, they earn an average bonus of $7,515. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.