ZIP 78264 vs ZIP 78221

Source:

San Antonio, TX — San Antonio, TX

This side-by-side compares ZIP 78264 (San Antonio, TX) and ZIP 78221 (San Antonio, TX) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 78264 has a population of 12,339 at 72 people per square mile, while ZIP 78221 has 35,990 at 457 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 78264 reports a median household income of $54,409 against $63,811 in ZIP 78221, with per-capita income of $24,088 vs $24,423. The share of adults holding a bachelor's degree or higher is 12.7% in 78264 and 12.2% in 78221. Poverty rate reads 22.4% vs 17.3%, and unemployment 6.4% vs 6.4% — 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 $163,300 in 78264 versus $171,200 in 78221, with median rent of $1,265 and $1,228 per month respectively. Homeownership rate is 82.7% vs 70.2%. 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
78264
San Antonio, TX
78221
San Antonio, TX
Population 12,339 35,990
Median Household Income $54,409 $63,811
Per Capita Income $24,088 $24,423
Median Age 41.6 34
Bachelor's Degree or Higher 12.7% 12.2%
Poverty Rate 22.4% 17.3%
Unemployment Rate 6.4% 6.4%
Median Home Value $163,300 $171,200
Median Rent (monthly) $1,265 $1,228
Homeownership Rate 82.7% 70.2%
Population Density (per sq mi) 72 457

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

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78264
San Antonio, TX
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78221
San Antonio, TX
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What are common questions about this comparison?

How do ZIP codes 78264 and 78221 compare?
ZIP 78264 (San Antonio, TX) has a population of 12,339 and a median household income of $54,409. ZIP 78221 (San Antonio, TX) has a population of 35,990 and a median household income of $63,811.
Which ZIP code has higher income, 78264 or 78221?
ZIP 78221 (San Antonio, TX) has a higher median household income of $63,811 compared to $54,409 for ZIP 78264.
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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.