
Alamo
- County:
- Hidalgo County
- County Seat:
- No
- Area (mi²):
- 7.653
- State:
- Texas
Alamo is a city located in Hidalgo County, Texas. Alamo has a 2025 population of 20,992. Alamo is currently growing at a rate of 1.28% annually and its population has increased by 6.77% since the most recent census, which recorded a population of 19,661 in 2020.
The average household income in Alamo is $66,658 with a poverty rate of 24.54%. The median age in Alamo is 29.7 years: 29.7 years for males, and 29.7 years for females.