Highest salary at City of Warrenton in year 2021 was $93,282. Number of employees at City of Warrenton in year 2021 was 72. Average annual salary was $44,221 and median salary was $46,968. City of Warrenton average salary is 6 percent lower than USA average and median salary is 8 percent higher than USA median salary. From 2020 to 2021, the average salary of employees at this employer increased 1.4 percent, the median salary increased 6.9 percent.