Smithville is located in Clay County, MO. The population is 8,411, making Smithville the 5th largest city in Clay County.
There are 4 public schools in Smithville with an average Homefacts rating of B+. The total crime rate for Smithville is low , and there are 9 registered sex offenders residing in the city. Unemployment in Smithville is low and the median home sales price is $0. Detailed and up-to-date Smithville property reports are available for any property address.
Cities near Smithville include Platte Township, Ridgely and Trimble.