Highest salary at Capitol Police in year 2021 was $209,731. Number of employees at Capitol Police in year 2021 was 130. Average annual salary was $47,946 and median salary was $45,942. Capitol Police average salary is 2 percent higher than USA average and median salary is 6 percent higher than USA median salary. From 2020 to 2021, the average salary of employees at this employer increased 11.5 percent, the median salary increased 3.6 percent.