Fenton is located in St. Louis County, MO. The population is 4,027.
There are 7 public schools in Fenton with an average Homefacts rating of A. The total crime rate for Fenton is very low , and there are 72 registered sex offenders residing in the city. Unemployment in Fenton is low and the median home sales price is $0. Detailed and up-to-date Fenton property reports are available for any property address.