Lago Vista
- County:
- Starr County
- County Seat:
- No
- Area (mi²):
- 0.441
- State:
- Texas
Lago Vista is a CDP located in Starr County, Texas. Lago Vista has a 2025 population of 110. Lago Vista is currently growing at a rate of 6.8% annually and its population has increased by 155.81% since the most recent census, which recorded a population of 43 in 2020.
The median age in Lago Vista is 33.7 years: 0 years for males, and 0 years for females.