| Place Name | Texline |
| Place Type | Town |
| ZIP Code(s) | 79087 |
| County | Dallam County |
| Area Code(s) | 806 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 553 |
| Population Growth Rate (2010-19) | -11.64% |
| Majority Ethnicity | White 68.64% |
| US Congressional District(s) | Texas 13th |
| State House Districts | 86 |
| State Senate Districts | 31 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 68.64% |
| African American | 0% |
| Hispanic | 4.93% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 26.43% |