Highest salary at Perry Co. Middle in year 2017 was $74,970. Number of employees at Perry Co. Middle in year 2017 was 59. Average annual salary was $38,225 and median salary was $41,099. Perry Co. Middle average salary is 18 percent lower than USA average and median salary is 5 percent lower than USA median salary. From 2016 to 2017, the median salary increased 1.5 percent.