Highest City Of Tonawanda employee salary in year 2018 was $123,973. City Of Tonawanda employees number in year 2018 was 159. City Of Tonawanda average salary was $58,054 and median salary was $58,444. According to the last payroll, City Of Tonawanda average salary is 22 percent lower than USA average and the same as New York state average. City Of Tonawanda employee salaries are usually between $37,529 and $85,695. Top 10% of highest-earning employees have salaries ranging from $99,924 to $123,973.