ZIP Code 45113
About Clarksville
Clarksville is a village in Clinton County, Ohio, United States. The population was 534 at the 2020 census. It is served by the Clinton Massie branch of the Wilmington Public Library of Clinton County.
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Area Profile
US Census (ACS 5-year · Gazetteer)
3,808
population
$99,601
median household income
101
people / sq mi
$282,000
median home value
$995
median gross rent
42.7
median age
1,729
housing units
1,507
households
37.7
land area (sq mi)