From a total population of 4,580, Rock Hill has a median age of 40.5. The average age of males, in Rock Hill, is 35.9 while the average age of females is 43.7. When you compare this to median age of Missouri, Rock Hill is 2.4 years older.
The median income of individuals, in Rock Hill, is $46,846 while the average household income is $86,205. When comparing the median income of people living in Rock Hill to the rest of Missouri, the average income in Rock Hill is $20,840 more.