ZIP 78881 vs ZIP 78870

Source:

Sabinal, TX — Knippa, TX

This side-by-side compares ZIP 78881 (Sabinal, TX) and ZIP 78870 (Knippa, TX) using the same Census ACS 5-Year table fields for both, no averages swapped in, no national proxies. ZIP 78881 has a population of 2,335 at 4 people per square mile, while ZIP 78870 has 984 at 3 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 78881 reports a median household income of $35,104 against $54,167 in ZIP 78870, with per-capita income of $20,576 vs $29,024. The share of adults holding a bachelor's degree or higher is 14.6% in 78881 and 23.3% in 78870. Poverty rate reads 32.1% vs 22.3%, and unemployment 7.9% vs 7.8% - 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 $69,800 in 78881 versus $128,600 in 78870, with median rent of $556 and $836 per month respectively. Homeownership rate is 77.7% vs 78.0%. 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
78881
Sabinal, TX
78870
Knippa, TX
Population 2,335 984
Median Household Income $35,104 $54,167
Per Capita Income $20,576 $29,024
Median Age 44.7 40.6
Bachelor's Degree or Higher 14.6% 23.3%
Poverty Rate 32.1% 22.3%
Unemployment Rate 7.9% 7.8%
Median Home Value $69,800 $128,600
Median Rent (monthly) $556 $836
Homeownership Rate 77.7% 78.0%
Population Density (per sq mi) 4 3

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

Full Profile
78881
Sabinal, TX
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Full Profile
78870
Knippa, TX
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What are common questions about this comparison?

How do ZIP codes 78881 and 78870 compare?
ZIP 78881 (Sabinal, TX) has a population of 2,335 and a median household income of $35,104. ZIP 78870 (Knippa, TX) has a population of 984 and a median household income of $54,167.
Which ZIP code has higher income, 78881 or 78870?
ZIP 78870 (Knippa, TX) has a higher median household income of $54,167 compared to $35,104 for ZIP 78881.
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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.