Castalia is located in Charles Mix County, SD. The population is NR.
There are 0 public schools in Castalia with an average Homefacts rating of NA. The total crime rate for Castalia is moderate , and there are 0 registered sex offenders residing in the city. Unemployment in Castalia is low and the median home sales price is $0. Detailed and up-to-date Castalia property reports are available for any property address.
Cities near Castalia include Hamilton Township, Lake George Township and Platte Township.