Castle Rock is located in Douglas County, CO. The population is 50,016, making Castle Rock the 2nd largest city in Douglas County.
There are 21 public schools in Castle Rock with an average Homefacts rating of A-. The total crime rate for Castle Rock is low , and there are 72 registered sex offenders residing in the city. Unemployment in Castle Rock is low and the median home sales price is $0. Detailed and up-to-date Castle Rock property reports are available for any property address.
Cities near Castle Rock include Castle Pines, Franktown and Castle Pines North.