Highest salary at Clay in year 2012 was $79,856. Number of employees at Clay in year 2012 was 84. Average annual salary was $44,527 and median salary was $49,242. Clay average salary is 5 percent lower than USA average and median salary is 13 percent higher than USA median salary. From 2011 to 2012, the average salary of employees at this employer increased 9.1 percent, the median salary increased 4.6 percent.