ZIP codes
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Alton, TX Demographics & ZIP Codes
Alton, Texas demographics and median household income by ZIP code (in Hidalgo County) — 1 ZIP codes — population 42,874 — median income $51,185 — avg. home value $154,800. Compare income, housing, and population across ZIP codes on US5.
Population
42,874
Median household income (avg.)
$51,185
68% of U.S. median
Average home value
$154,800
44% of U.S. median
Average rent
$713
61% of U.S. median
Median age (avg.)
28.7
Alton demographics
Alton, Texas covers 1 ZIP code primarily in Hidalgo County, with a combined ZIP-area population of about 42,874.
Across ZIP codes with age data, the average median age is about 28.7 years.
Median household income in Alton
The average median household income across ZIP codes in Alton, Texas is about $51,185 — about 30% below the TX ZIP average ($73,553), and about 32% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $51,185 in 78573.
Housing in Alton
For housing in Alton, Texas, the average median home value is about $154,800 and the average median rent is about $713.
The most populous ZIP in this set is 78573 (about 42,874 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Alton
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 78573 | Alton | Hidalgo County | TX | 42,874 | $51,185 | $154,800 |
Frequently asked questions
What are the demographics of Alton?
Alton, Texas has a combined ZIP-area population of about 42,874 across 1 ZIP codes (primarily Hidalgo County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Alton?
The average median household income across ZIP codes in Alton, Texas is about $51,185, about 30% below the state ZIP average ($73,553), and about 32% below the U.S. median ($75,149). Average median home value is about $154,800.
How many ZIP codes are in Alton?
Alton, 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 Alton?
This page lists ZIP codes in Alton, Texas with population, median household income, and home value. Select a ZIP for a full demographics profile.