Highest salary at City of Piedmont in year 2020 was $47,534. Number of employees at City of Piedmont in year 2020 was 20. Average annual salary was $28,651 and median salary was $30,451. City of Piedmont average salary is 39 percent lower than USA average and median salary is 30 percent lower than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 5.6 percent, the median salary increased 5.2 percent.