what county is wildwood mo
Homefacts City Report. Wildwood is located in St. Louis County, MO. The population is 35,619, making Wildwood the 4th largest city in St. Louis County. There are 7 public schools in Wildwood with an average Homefacts rating of A+. there are 10 registered sex offenders residing in the city. Unemployment in Wildwood is low and the median home sales price is $0. Cities near Wildwood include Chesterfield Township, Wildhorse Township and Ellisville.