Highest salary at City of Sandwich in year 2019 was $118,467. Number of employees at City of Sandwich in year 2019 was 23. Average annual salary was $59,593 and median salary was $59,078. City of Sandwich average salary is 27 percent higher than USA average and median salary is 36 percent higher than USA median salary. From 2018 to 2019, the average salary of employees at this employer increased 8.0 percent, the median salary increased 7.4 percent.