Highest salary at Tonganoxie in year 2017 was $137,450. Number of employees at Tonganoxie in year 2017 was 149. Average annual salary was $53,403 and median salary was $51,401. Tonganoxie average salary is 14 percent higher than USA average and median salary is 18 percent higher than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 4.5 percent, the median salary increased 3.8 percent.