From a total population of 102,072, Castle Rock has a median age of 40.7. The average age of males, in Castle Rock, is 40 while the average age of females is 41.6. When you compare this to median age of Washington, Castle Rock is 3.3 years older.
The median income of individuals, in Castle Rock, is $24,042 while the average household income is $46,571. When comparing the median income of people living in Castle Rock to the rest of Washington, the average income in Castle Rock is $7,191 less.