| Place Name | Millsboro |
| Place Type | Town |
| ZIP Code(s) | 19966 |
| County | Sussex County |
| Area Code(s) | 302 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 3,855 |
| Population Growth Rate (2010-19) | 77.02% |
| Majority Ethnicity | White 78.98% |
| Metro/Micro Stats Area | Salisbury, MD-DE |
| US Congressional District(s) | Delaware At-Large |
| State House Districts | 41 |
| State Senate Districts | 19,20 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 78.98% |
| African American | 18.63% |
| Hispanic | 0.78% |
| Asian | 0.91% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.7% |