Highest salary at Freeport in year 2011 was $208,520. Number of employees at Freeport in year 2011 was 382. Average annual salary was $80,025 and median salary was $69,786. Freeport average salary is 71 percent higher than USA average and median salary is 60 percent higher than USA median salary. From 2010 to 2011, the average salary of employees at this employer increased 7.9 percent, the median salary increased 7.8 percent.