Calamus is located in Clinton County, IA. The population is 389, making Calamus the 9th largest city in Clinton County.
There are 1 public schools in Calamus with an average Homefacts rating of A. The total crime rate for Calamus is low , and there are 2 registered sex offenders residing in the city. Unemployment in Calamus is moderate and the median home sales price is $0. Detailed and up-to-date Calamus property reports are available for any property address.
Cities near Calamus include Olive Township, Wheatland and Spring Rock Township.