Highest City of Chelsea employee salary in year 2023 was $307,023. City of Chelsea employees number in year 2023 was 2,198. City of Chelsea average salary was $55,644 and median salary was $51,206. According to the last payroll, City of Chelsea average salary is 26 percent lower than USA average and 1 percent lower than Massachusetts state average. City of Chelsea employee salaries are usually between $14,123 and $89,992. Top 10% of highest-earning employees have salaries ranging from $109,721 to $307,023. From 2022 to 2023, the average salary of employees at this employer increased 0.7 percent.