| Place Name | Costilla |
| Place Type | Census Designated Place |
| ZIP Code(s) | 87524 |
| County | Taos County |
| Area Code(s) | 575 |
| Timezone | Mountain Daylight Time (MDT) |
| Population (2022) | 144 |
| Population Growth Rate (2010-19) | -13.66% |
| Majority Ethnicity | Hispanic 0% |
| Metro/Micro Stats Area | Taos, NM |
| US Congressional District(s) | New Mexico 3rd |
| State House Districts | 42 |
| State Senate Districts | 6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 9.98% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 90.02% |