Highest salary at City Of Hayward in year 2017 was $247,514. Number of employees at City Of Hayward in year 2017 was 803. Average annual salary was $94,073 and median salary was $96,159. City Of Hayward average salary is 101 percent higher than USA average and median salary is 121 percent higher than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 4.8 percent, the median salary increased 4.6 percent.