From a total population of 44,369, Castle Rock has a median age of 35. The average age of males, in Castle Rock, is 33.8 while the average age of females is 35.5. When you compare this to median age of Colorado, Castle Rock is 1.2 years younger.
The median income of individuals, in Castle Rock, is $35,779 while the average household income is $86,563. When comparing the median income of people living in Castle Rock to the rest of Colorado, the average income in Castle Rock is $4,105 more.