St. John is located in Lake County, IN. The population is 14,753.
There are 4 public schools in St. John with an average Homefacts rating of B. The total crime rate for St. John is very low , and there are 2 registered sex offenders residing in the city. Unemployment in St. John is very high and the median home sales price is $0. Detailed and up-to-date St. John property reports are available for any property address.
Cities near St. John include St. John Township, Schererville and Willowbrook.