| Place Name | Massieville |
| Place Type | Census Designated Place |
| ZIP Code(s) | 45601 |
| County | Ross County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 579 |
| Majority Ethnicity | White 98.32% |
| Metro/Micro Stats Area | Chillicothe, OH |
| US Congressional District(s) | Ohio 2nd |
| State House Districts | 92 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.32% |
| African American | 1.68% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |