| Place Name | McArthur |
| Place Type | Village |
| ZIP Code(s) | 45651 |
| County | Vinton County |
| Area Code(s) | 220,740 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 1,639 |
| Population Growth Rate (2010-19) | 4.82% |
| Majority Ethnicity | White 99.72% |
| US Congressional District(s) | Ohio 15th |
| State House Districts | 93 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.72% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0.07% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.21% |