Highest salary at City Of Sandwich in year 2016 was $116,580. Number of employees at City Of Sandwich in year 2016 was 23. Average annual salary was $55,294 and median salary was $53,311. City Of Sandwich average salary is 18 percent higher than USA average and median salary is 23 percent higher than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 2.5 percent.