Highest salary at City of Wilmer in year 2020 was $127,513. Number of employees at City of Wilmer in year 2020 was 78. Average annual salary was $42,232 and median salary was $42,764. City of Wilmer average salary is 10 percent lower than USA average and median salary is 2 percent lower than USA median salary. From 2019 to 2020, the average salary of employees at this employer increased 37.8 percent, the median salary increased 49.1 percent.