Highest salary at Liberty Township in year 2021 was $65,468. Number of employees at Liberty Township in year 2021 was 14. Average annual salary was $32,706 and median salary was $40,049. Liberty Township average salary is 30 percent lower than USA average and median salary is 8 percent lower than USA median salary. From 2020 to 2021, the median salary increased 1.9 percent.