Highest salary at City of Ballwin in year 2023 was $169,259. Number of employees at City of Ballwin in year 2023 was 143. Average annual salary was $59,057 and median salary was $61,680. City of Ballwin average salary is 26 percent higher than USA average and median salary is 42 percent higher than USA median salary. From 2022 to 2023, the average salary of employees at this employer increased 13.0 percent, the median salary increased 8.6 percent.