| Place Name | Severn |
| Place Type | Census Designated Place |
| ZIP Code(s) | 21144 |
| County | Anne Arundel County |
| Area Code(s) | 410,443,667 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 43,690 |
| Population Growth Rate (2010-19) | 29.14% |
| Majority Ethnicity | White 50.57% |
| Metro/Micro Stats Area | Baltimore-Columbia-Towson, MD |
| US Congressional District(s) | Maryland 2ndMaryland 3rdMaryland 4th |
| House of Delegates Districts | 32,33 |
| State Senate Districts | 32,33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 50.57% |
| African American | 32.27% |
| Hispanic | 0.18% |
| Asian | 9.12% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.85% |