| Place Name | Sierra Blanca |
| Place Type | Census Designated Place |
| ZIP Code(s) | 79851 |
| County | Hudspeth County |
| Area Code(s) | 915 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2022) | 648 |
| Population Growth Rate (2010-19) | -43.04% |
| Majority Ethnicity | Hispanic 0% |
| Metro/Micro Stats Area | El Paso, TX |
| US Congressional District(s) | Texas 23rd |
| State House Districts | 74 |
| State Senate Districts | 29 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 34.86% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 3% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 62.14% |