Texline
- County:
- Dallam County
- County Seat:
- No
- Area (mi²):
- 1.016
- State:
- Texas
Texline is a town located in Dallam County, Texas. Texline has a 2026 population of 492. Texline is currently growing at a rate of 2.93% annually and its population has increased by 8.37% since the most recent census, which recorded a population of 454 in 2020.