
Dublin
- County:
- Erath County
- County Seat:
- No
- Area (mi²):
- 3.587
- State:
- Texas
Dublin is a city located in Erath County, Texas. Dublin has a 2025 population of 3,458. Dublin is currently growing at a rate of 0.52% annually and its population has increased by 2.67% since the most recent census, which recorded a population of 3,368 in 2020.
The average household income in Dublin is $78,430 with a poverty rate of 35.17%. The median age in Dublin is 28.3 years: 25.9 years for males, and 31.9 years for females.