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Karnes City, TX Demographics & ZIP Codes
Karnes City, Texas demographics and median household income by ZIP code (in Karnes County) — 1 ZIP codes — population 4,097 — median income $63,041 — avg. home value $115,100. Compare income, housing, and population across ZIP codes on US5.
Population
4,097
Median household income (avg.)
$63,041
84% of U.S. median
Average home value
$115,100
33% of U.S. median
Average rent
$662
57% of U.S. median
Median age (avg.)
37.5
Karnes City demographics
Karnes City, Texas covers 1 ZIP code primarily in Karnes County, with a combined ZIP-area population of about 4,097.
Across ZIP codes with age data, the average median age is about 37.5 years.
Median household income in Karnes City
The average median household income across ZIP codes in Karnes City, Texas is about $63,041 — about 14% below the TX ZIP average ($73,553), and about 16% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $63,041 in 78118.
Housing in Karnes City
For housing in Karnes City, Texas, the average median home value is about $115,100 and the average median rent is about $662.
The most populous ZIP in this set is 78118 (about 4,097 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Karnes City
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 78118 | Karnes | Karnes County | TX | 4,097 | $63,041 | $115,100 |
Frequently asked questions
What are the demographics of Karnes City?
Karnes City, Texas has a combined ZIP-area population of about 4,097 across 1 ZIP codes (primarily Karnes County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Karnes City?
The average median household income across ZIP codes in Karnes City, Texas is about $63,041, about 14% below the state ZIP average ($73,553), and about 16% below the U.S. median ($75,149). Average median home value is about $115,100.
How many ZIP codes are in Karnes City?
Karnes City, 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 Karnes City?
This page lists ZIP codes in Karnes City, Texas with population, median household income, and home value. Select a ZIP for a full demographics profile.