Clarksville is located in Clinton County, OH. The population is 641, making Clarksville the 4th largest city in Clinton County.
There are 3 public schools in Clarksville with an average Homefacts rating of B. The total crime rate for Clarksville is very low , and there are 7 registered sex offenders residing in the city. Unemployment in Clarksville is very high 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 Vernon Township, Washington Township and Adams Township.