Highest salary at Tonganoxie in year 2018 was $127,745. Number of employees at Tonganoxie in year 2018 was 145. Average annual salary was $54,847 and median salary was $52,523. Tonganoxie average salary is 17 percent higher than USA average and median salary is 21 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 2.7 percent, the median salary increased 2.2 percent.