Highest salary at Rockland County in year 2017 was $221,269. Number of employees at Rockland County in year 2017 was 2,114. Average annual salary was $67,200 and median salary was $64,590. Rockland County average salary is 43 percent higher than USA average and median salary is 49 percent higher than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 7.9 percent, the median salary increased 10.6 percent.