Highest Tonawanda employee salary in year 2022 was $252,459. Tonawanda employees number in year 2022 was 826. Tonawanda average salary was $57,604 and median salary was $64,263. According to the last payroll, Tonawanda average salary is 23 percent lower than USA average and 1 percent lower than New York state average. Tonawanda employee salaries are usually between $11,701 and $86,316. Top 10% of highest-earning employees have salaries ranging from $107,404 to $252,459.