Clarksville is located in Delaware. Clarksville, Delaware has a population of 1,278.
The median household income in Clarksville, Delaware is $80,225. The median household income for the surrounding county is $68,886 compared to the national median of $69,021. The median age of people living in Clarksville is 64.6 years.
The average high temperature in July is 85.6 degrees, with an average low temperature in January of 28 degrees. The average rainfall is approximately 44.3 inches per year, with 11.3 inches of snow per year.