| Place Name | Herald Harbor |
| Place Type | Census Designated Place |
| ZIP Code(s) | 21032 |
| County | Anne Arundel County |
| Area Code(s) | 410,443,667 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 2,297 |
| Population Growth Rate (2010-19) | 10.22% |
| Majority Ethnicity | White 88.98% |
| Metro/Micro Stats Area | Baltimore-Columbia-Towson, MD |
| US Congressional District(s) | Maryland 4th |
| House of Delegates Districts | 33 |
| State Senate Districts | 33 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.98% |
| African American | 5.88% |
| Hispanic | 0% |
| Asian | 2.27% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 2.88% |