ZIP 78117 vs ZIP 78118

Source:

Hobson, TX — Karnes City, TX

This side-by-side compares ZIP 78117 (Hobson, TX) and ZIP 78118 (Karnes City, TX) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 78117 has a population of 545 at 4 people per square mile, while ZIP 78118 has 3,976 at 9 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 78117 reports a median household income of against $60,711 in ZIP 78118, with per-capita income of $47,346 vs $34,771. The share of adults holding a bachelor's degree or higher is 34.6% in 78117 and 15.5% in 78118. Poverty rate reads 0.8% vs 23.9%, and unemployment 10.3% vs 5.0% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $323,800 in 78117 versus $103,700 in 78118, with median rent of and $666 per month respectively. Homeownership rate is 90.4% vs 74.8%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
78117
Hobson, TX
78118
Karnes City, TX
Population 545 3,976
Median Household Income $60,711
Per Capita Income $47,346 $34,771
Median Age 40.7 36.8
Bachelor's Degree or Higher 34.6% 15.5%
Poverty Rate 0.8% 23.9%
Unemployment Rate 10.3% 5.0%
Median Home Value $323,800 $103,700
Median Rent (monthly) $666
Homeownership Rate 90.4% 74.8%
Population Density (per sq mi) 4 9

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

Full Profile
78117
Hobson, TX
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Full Profile
78118
Karnes City, TX
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What are common questions about this comparison?

How do ZIP codes 78117 and 78118 compare?
ZIP 78117 (Hobson, TX) has a population of 545 and a median household income of —. ZIP 78118 (Karnes City, TX) has a population of 3,976 and a median household income of $60,711.
Which ZIP code has higher income, 78117 or 78118?
Income data is not available for one or both of these ZIP codes.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

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

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.