Highest salary at Freeport Township in year 2017 was $66,575. Number of employees at Freeport Township in year 2017 was 10. Average annual salary was $41,943 and median salary was $42,748. Freeport Township average salary is 11 percent lower than USA average and median salary is 2 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 3.8 percent, the median salary increased 1.5 percent.