Highest salary at Holton in year 2016 was $96,229. Number of employees at Holton in year 2016 was 105. Average annual salary was $56,902 and median salary was $55,194. Holton average salary is 21 percent higher than USA average and median salary is 27 percent higher than USA median salary. From 2015 to 2016, the median salary increased 0.2 percent.