San Isidro, TX
- Elevation
- 283 ft
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San Isidro in context.
About San Isidro
San Isidro is a census-designated place in Starr County, Texas, United States. The 2020 census counted 187 residents. The town is named for St. Isidore the Laborer, the patron saint of farmers. A large Southwestern Barrel Cactus growing just east of town is said to be the largest in Texas. San Isidro makes sense once you see how its past, landscape, and current gathering spots overlap. The useful thing to know about San Isidro is that its older landmarks and current settings belong to one connected place. San Isidro is home to High School Tigers.
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