Highest salary at Freehold Borough in year 2018 was $265,404. Number of employees at Freehold Borough in year 2018 was 75. Average annual salary was $79,688 and median salary was $62,462. Freehold Borough average salary is 70 percent higher than USA average and median salary is 44 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 11.9 percent, the median salary increased 15.1 percent.