Average Base Salary
Average Hourly Rate
The average custodial services assistant salary in District of Columbia, United States is $31,123 or an equivalent hourly rate of $15. This is 10% higher (+$2,932) than the average custodial services assistant salary in the United States. In addition, they earn an average bonus of $342. Salary estimates based on salary survey data collected directly from employers and anonymous employees in District of Columbia, United States.