| Place Name | Mount Vernon |
| Place Type | Town |
| ZIP Code(s) | 72111 |
| County | Faulkner County |
| Area Code(s) | 501 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 181 |
| Population Growth Rate (2010-19) | -0.69% |
| Majority Ethnicity | White 91.42% |
| Metro/Micro Stats Area | Little Rock-North Little Rock-Conway, AR |
| US Congressional District(s) | Arkansas 2nd |
| State House Districts | 44 |
| State Senate Districts | 18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.42% |
| African American | 3.43% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.15% |