| Place Name | Clarktown |
| Place Type | Census Designated Place |
| ZIP Code(s) | 45648 45653 45662 |
| County | Scioto County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 1,005 |
| Population Growth Rate (2010-19) | -4.91% |
| Majority Ethnicity | White 98.89% |
| Metro/Micro Stats Area | Portsmouth, OH |
| US Congressional District(s) | Ohio 6th |
| State House Districts | 90 |
| State Senate Districts | 14 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.89% |
| African American | 0.95% |
| Hispanic | 0% |
| Asian | 0.16% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |