Highest salary at Hillsdale in year 2011 was $53,681. Number of employees at Hillsdale in year 2011 was 13. Average annual salary was $25,846 and median salary was $27,758. Hillsdale average salary is 45 percent lower than USA average and median salary is 36 percent lower than USA median salary. From 2010 to 2011, the average salary of employees at this employer increased 1.6 percent, the median salary increased 0.2 percent.