Clarksville is located in Pike County, MO. The population is 396, making Clarksville the 4th largest city in Pike County.
There are 2 public schools in Clarksville with an average Homefacts rating of B. The total crime rate for Clarksville is very low , and there are 3 registered sex offenders residing in the city. Unemployment in Clarksville is moderate and the median home sales price is $0. Detailed and up-to-date Clarksville property reports are available for any property address.
Cities near Clarksville include Calumet Township, Pleasant Hill and Pleasant Hill Township.