Highest Grafton employee salary in year 2014 was $57,661. Grafton employees number in year 2014 was 78. Grafton average salary was $12,115 and median salary was $3,363. According to the last payroll, Grafton average salary is 84 percent lower than USA average and 74 percent lower than Ohio state average. Grafton employee salaries are usually between $390 and $18,964. Top 10% of highest-earning employees have salaries ranging from $46,279 to $57,661.