Castlewood is located in Hamlin County, SD. The population is 688, making Castlewood the 2nd largest city in Hamlin County.
There are 4 public schools in Castlewood with an average Homefacts rating of B-. The total crime rate for Castlewood is moderate , and there are 3 registered sex offenders residing in the city. Unemployment in Castlewood is low and the median home sales price is $0. Detailed and up-to-date Castlewood property reports are available for any property address.
Cities near Castlewood include Castlewood Township, Florence Township and Dempster Township.