San Isidro
Census-designated place in Starr County, Texas

San Isidro is an unincorporated community (census-designated place) in Starr County, Texas, with 187 residents (2020 Census). It sits at 282 ft (86 m) above sea level. The nearest town is Delmita, 2.5 miles SE.
- 187residents (2020 Census)
- 282 ftelevation · 86 m
- 3.1 sq miland area · 8.0 km²
- 60 / sq mipopulation density
- 78588ZIP code
About San Isidro
San Isidro is a census-designated place (CDP) in Starr County, Texas, United States. As of the 2020 census, San Isidro had a population of 187. 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.
Text: Wikipedia · CC BY-SA 4.0
San Isidro weather: 7-day forecast
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Living in San Isidro
- Median home value
- $47,100
- Median age
- 51.7
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Map of San Isidro
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Open in Google Maps ›San Isidro, TX population
San Isidro had 187 residents in the 2020 Census.
| 2020 Census | 187 |
|---|---|
| Density | 60 per sq mi (23 per km²) |
Source: U.S. Census Bureau, Decennial Census.
San Isidro at a glance
| State | Texas (TX) |
|---|---|
| County | Starr County |
| Type | Census-designated place |
| Population | 187 (2020) |
| Land area | 3.10 sq mi (8.0 km²) |
| Elevation | 282 ft (86 m) |
| Coordinates | 26.7136° N, 98.4479° W |
| ZIP code | 78588 |
| Census code (GEOID) | 4865432 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near San Isidro
- Delmita2.5 mi SE
- Santa Anna7.5 mi SW
- Linn21.8 mi SE
- El Brazil24.2 mi SW
- Elias-Fela Solis25.1 mi SW
- Encino25.6 mi NE
- La Carla26.4 mi SW
- Salida del Sol Estates26.8 mi S
- Citrus City26.9 mi S
- Sammy Martinez27.0 mi SW
- Eugenio Saenz27.1 mi SW
- Martinez27.6 mi SW
Straight-line distance between town centers.
Frequently asked questions about San Isidro
What county is San Isidro in?
San Isidro is in Starr County, Texas.
What is the population of San Isidro, TX?
187 people lived in San Isidro at the 2020 Census.
What is the ZIP code of San Isidro, TX?
The ZIP code of San Isidro is 78588.
What is the elevation of San Isidro?
282 feet (86 m) above sea level.
What towns are near San Isidro?
Delmita (2.5 mi), Santa Anna (7.5 mi), Linn (21.8 mi), El Brazil (24.2 mi), Elias-Fela Solis (25.1 mi).
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