Highest salary at City Of Sandwich in year 2018 was $115,074. Number of employees at City Of Sandwich in year 2018 was 25. Average annual salary was $55,167 and median salary was $55,015. City Of Sandwich average salary is 18 percent higher than USA average and median salary is 27 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 1.1 percent, the median salary increased 3.5 percent.