ZIP 78118 · Karnes City, Texas
2026 Edition · 8 cards · data as of Oct 30, 2026
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Population
4,676 people call ZIP 78118 home.
4,676
people.
Census ACS 5-year, 2020-2024. Survey estimates for a place this size carry wide margins of error. Sources: Census ACS 5-year
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Rent
Median rent is down 2% since the 2010–2014 survey, before inflation.
$666
a month. Texas's median is $1,403.
Census ACS 5-year, 2020-2024 (latest), with earlier 5-year windows. Survey estimates for a place this size carry wide margins of error. Sources: Census ACS 5-year
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Room to build
Local wages can carry more rent than the median charged today.
$1,314–$1,972
is the monthly rent range local workforce wages support.
- $666 median
Supportable rent computed by the Almanac from 2023 source wage data. Median rent: Census ACS 5-year, 2020-2024. Sources: Computed by the Almanac, Census ACS 5-year
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Building
68% of the housing here was built before 2000.
- 68% of all homes were built before 2000
Census ACS 5-year, 2020-2024. Survey estimates for a place this size carry wide margins of error. Sources: Census ACS 5-year
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Units needed
Closing the gap would add 0.2–1.1% to the 1,940 homes here.
3–22
is the estimated number of missing housing units, from the lowest to the highest of three estimates.
Range computed by the Almanac from 2023 jobs and household data, using three demand models: 1% of jobs located here, 1% of renter households, and a rate by town size applied to renters. The low end is the lowest of the three and the high end the highest. It is an estimate, not a count. Sources: Computed by the Almanac
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Home value
A median home costs 63% less than Texas's.
$103,700
median home value in ZIP 78118.
- $103,700 ZIP 78118
- $283,800 Texas
- $332,700 U.S.
Census ACS 5-year, 2020-2024. Survey estimates for a place this size carry wide margins of error. Sources: Census ACS 5-year