ZIP codes
1
San Isidro, TX Demographics & ZIP Codes
San Isidro, Texas demographics and median household income by ZIP code (in Starr County) — 1 ZIP codes — population 246 — median income $86,458. Compare income, housing, and population across ZIP codes on US5.
Population
246
Median household income (avg.)
$86,458
115% of U.S. median
Average home value
—
Median age (avg.)
41.5
San Isidro demographics
San Isidro, Texas covers 1 ZIP code primarily in Starr County, with a combined ZIP-area population of about 246.
Across ZIP codes with age data, the average median age is about 41.5 years.
Median household income in San Isidro
The average median household income across ZIP codes in San Isidro, Texas is about $86,458 — about 18% above the TX ZIP average ($73,553), and about 15% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $86,458 in 78588.
Housing in San Isidro
The most populous ZIP in this set is 78588 (about 246 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in San Isidro
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 78588 | San Isidro | Starr County | TX | 246 | $86,458 | — |
Frequently asked questions
What are the demographics of San Isidro?
San Isidro, Texas has a combined ZIP-area population of about 246 across 1 ZIP codes (primarily Starr County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in San Isidro?
The average median household income across ZIP codes in San Isidro, Texas is about $86,458, about 18% above the state ZIP average ($73,553), and about 15% above the U.S. median ($75,149).
How many ZIP codes are in San Isidro?
San Isidro, Texas includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for San Isidro?
This page lists ZIP codes in San Isidro, Texas with population, median household income, and home value. Select a ZIP for a full demographics profile.