Clarksville Real EstateClarksville is located in Iowa. Clarksville, Iowa has a population of 1,413. Clarksville is more family-centric than the surrounding county with 35.23% of the households containing married families with children. The county average for households married with children is 30.11%. The median household income in Clarksville, Iowa is $44,271. The median household income for the surrounding county is $53,937 compared to the national median of $57,652. The median age of people living in Clarksville is 36.4 years. Clarksville WeatherThe average high temperature in July is 83.1 degrees, with an average low temperature in January of 7.7 degrees. The average rainfall is approximately 35.7 inches per year, with 34.2 inches of snow per year. Clarksville MapReal estate near ClarksvilleNearby CitiesNearby Cities Homes for Sale |