Constantia is located in Oswego County, NY. The population is , making Constantia the 8th largest city in Oswego County.
There are 1 public schools in Constantia with an average Homefacts rating of B. The total crime rate for Constantia is very low , and there are 1 registered sex offenders residing in the city. Unemployment in Constantia is moderate and the median home sales price is $0. Detailed and up-to-date Constantia property reports are available for any property address.
Cities near Constantia include Cleveland, West Monroe and Cicero.