From a total population of 11,246, Festus has a median age of 36.1. The average age of males, in Festus, is 33.3 while the average age of females is 38.1. When you compare this to median age of Missouri, Festus is 2.0 years younger.
The median income of individuals, in Festus, is $22,819 while the average household income is $45,752. When comparing the median income of people living in Festus to the rest of Missouri, the average income in Festus is $3,187 less.