Cottleville is located in St. Charles County, MO. The population is 3,188, making Cottleville the 8th largest city in St. Charles County.
There are 0 public schools in Cottleville with an average Homefacts rating of NA. The total crime rate for Cottleville is very low , and there are 0 registered sex offenders residing in the city. Unemployment in Cottleville is low and the median home sales price is $0. Detailed and up-to-date Cottleville property reports are available for any property address.