
Rio Hondo
- County:
- Cameron County
- County Seat:
- No
- Area (mi²):
- 1.689
- State:
- Texas
Rio Hondo is a city located in Cameron County, Texas. Rio Hondo has a 2025 population of 2,479. Rio Hondo is currently growing at a rate of 3.85% annually and its population has increased by 22.78% since the most recent census, which recorded a population of 2,019 in 2020.
The average household income in Rio Hondo is $66,470 with a poverty rate of 18.98%. The median age in Rio Hondo is 37.7 years: 31.3 years for males, and 40.1 years for females.