| Place Name | Marshville |
| Place Type | Town |
| ZIP Code(s) | 28103 |
| GEOID | 3741640 |
| County | Union County |
| Area Code(s) | 704,980 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 2,533 |
| Majority Ethnicity | African American 51.87% |
| Metro/Micro Stats Area | Charlotte-Concord-Gastonia, NC-SC |
| US Congressional District(s) | North Carolina 9th |
| State House Districts | 55 |
| State Senate Districts | 35 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 40.41% |
| African American | 51.87% |
| Hispanic | 0% |
| Asian | 0.3% |
| Native American | 0.07% |
| Hawaiin/Pacific Islander | 7.35% |