San Isidro, TX

Census ZIP code profile for San Isidro, TX — 1 ZIPs, total population 238. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.

2026 data Public-data reference. official source

Source:

San Isidro, TX is covered by 1 USPS ZIP code serving a combined population of 238 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — San Isidro splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.

Aggregated across every ZIP in San Isidro, the median household income averages $94,821 and per-capita income averages $25,903. Poverty rate runs at 0.0% and unemployment at 0.0%. On housing, the average median home value is $52,800 with median rent of $520 per month, and 65.7% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.

Use this city view to compare ZIPs inside San Isidro against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for San Isidro as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.

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1

ZIP Codes

238

Population

$94,821

Median Income

$52,800

Median Home Value

41.2

Median Age

How much do residents of San Isidro earn?

Median Household Income
$94,821
Per Capita Income
$25,903
Unemployment Rate
0.0%
Poverty Rate
0.0%

What does housing look like in San Isidro?

Median Home Value
$52,800
Median Rent
$520/mo
Owner Occupied
65.7%
Housing Units
122

Who lives in San Isidro?

Bachelor's Degree+
28.8%
High School+
33.7%
Foreign Born
6.9%

ZIP Codes in San Isidro, TX

ZIP Code Population Density Timezone
78588 238 2 America/Chicago

Frequently Asked Questions

How many ZIP codes are in San Isidro, TX?
San Isidro, TX has 1 ZIP code with a combined population of 238, based on Census ACS 2023 data.
What is the median household income in San Isidro?
The average median household income across San Isidro, TX ZIP codes is $94,821. The poverty rate is 0.0%.
What is the cost of living in San Isidro?
The average median home value in San Isidro, TX is $52,800. Median rent is $520/month. 65.7% of homes are owner-occupied.

Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →

Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.