St. Peters is located in St. Charles County, MO. The population is 53,421, making St. Peters the 3rd largest city in St. Charles County and the 10th largest city in the state of Missouri.
There are 28 public schools in St. Peters with an average Homefacts rating of A-. The total crime rate for St. Peters is very low , and there are 70 registered sex offenders residing in the city. Unemployment in St. Peters is low and the median home sales price is $0. Detailed and up-to-date St. Peters property reports are available for any property address.
Cities near St. Peters include St. Peters Township, Spencer Creek Township and OFallon Township.