Highest salary at Randolph County in year 2016 was $184,026. Number of employees at Randolph County in year 2016 was 191. Average annual salary was $38,773 and median salary was $35,305. Randolph County average salary is 17 percent lower than USA average and median salary is 19 percent lower than USA median salary. From 2015 to 2016, the median salary increased 2.7 percent.