
Dalhart
- County:
- Dallam County
- County Seat:
- Yes
- Area (mi²):
- 4.782
- State:
- Texas
Dalhart is a city located in Dallam County, Texas. Dalhart has a 2025 population of 8,303. It is also the county seat of Dallam County. Dalhart is currently declining at a rate of -0.3% annually and its population has decreased by -1.48% since the most recent census, which recorded a population of 8,428 in 2020.
The average household income in Dalhart is $84,726 with a poverty rate of 10.44%. The median age in Dalhart is 33.7 years: 33.4 years for males, and 34 years for females.