La Rosita
- County:
- Starr County
- County Seat:
- No
- Area (mi²):
- 0.069
- State:
- Texas
La Rosita is a CDP located in Starr County, Texas. La Rosita has a 2025 population of 251 . La Rosita is currently growing at a rate of 7.26% annually and its population has increased by 88.72% since the most recent census, which recorded a population of 133 in 2020.
The average household income in La Rosita is $114,234 with a poverty rate of 0%. The median age in La Rosita is 21.2 years: 20.5 years for males, and 21.8 years for females. For every 100 females there are 141.3 males.