
San Juan
- County:
- Hidalgo County
- County Seat:
- No
- Area (mi²):
- 11.943
- State:
- Texas
San Juan is a city located in Hidalgo County, Texas. San Juan has a 2025 population of 37,173. San Juan is currently growing at a rate of 0.99% annually and its population has increased by 5.13% since the most recent census, which recorded a population of 35,360 in 2020.
The average household income in San Juan is $65,807 with a poverty rate of 24.54%. The median age in San Juan is 29.7 years: 27.6 years for males, and 32.4 years for females.