Highest City Of Oswego employee salary in year 2018 was $121,505. City Of Oswego employees number in year 2018 was 320. City Of Oswego average salary was $41,959 and median salary was $41,269. According to the last payroll, City Of Oswego average salary is 44 percent lower than USA average and 28 percent lower than New York state average. City Of Oswego employee salaries are usually between $23,630 and $58,081. Top 10% of highest-earning employees have salaries ranging from $76,438 to $121,505.