From a total population of 45,193, Summerville has a median age of 35.8. The average age of males, in Summerville, is 35.1 while the average age of females is 36.6. When you compare this to median age of South Carolina, Summerville is 2.5 years younger.
The median income of individuals, in Summerville, is $25,808 while the average household income is $55,290. When comparing the median income of people living in Summerville to the rest of South Carolina, the average income in Summerville is $1,586 more.