Highest salary at City of Valley Park in year 2020 was $63,954. Number of employees at City of Valley Park in year 2020 was 22. Average annual salary was $47,539 and median salary was $47,706. City of Valley Park average salary is 1 percent higher than USA average and median salary is 10 percent higher than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 13.2 percent, the median salary increased 0.6 percent.