Highest salary at Sherman in year 2014 was $43,784. Number of employees at Sherman in year 2014 was 13. Average annual salary was $28,260 and median salary was $33,894. Sherman average salary is 40 percent lower than USA average and median salary is 22 percent lower than USA median salary. From 2013 to 2014, the average salary of employees at this employer increased 9.4 percent, the median salary increased 21.1 percent.