| Place Name | Bel Air South |
| Place Type | Census Designated Place |
| ZIP Code(s) | 21009 21014 21015 21047 21085 |
| County | Harford County |
| Area Code(s) | 410,443,667 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 46,512 |
| Population Growth Rate (2010-19) | 20.83% |
| Majority Ethnicity | White 79.81% |
| Metro/Micro Stats Area | Baltimore-Columbia-Towson, MD |
| US Congressional District(s) | Maryland 1stMaryland 2nd |
| House of Delegates Districts | 7,34A,34B,35B |
| State Senate Districts | 7,34,35 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 79.81% |
| African American | 10.01% |
| Hispanic | 0.15% |
| Asian | 4.51% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.51% |