Highest salary at Mayfield in year 2014 was $48,293. Number of employees at Mayfield in year 2014 was 24. Average annual salary was $25,020 and median salary was $24,924. Mayfield average salary is 47 percent lower than USA average and median salary is 43 percent lower than USA median salary. From 2013 to 2014, the average salary of employees at this employer increased 5.0 percent, the median salary increased 19.2 percent.