ZIP 78374 vs ZIP 78402

Source:

Portland, TX — Corpus Christi, TX

This side-by-side compares ZIP 78374 (Portland, TX) and ZIP 78402 (Corpus Christi, TX) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 78374 has a population of 16,620 at 135 people per square mile, while ZIP 78402 has 536 at 191 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 78374 reports a median household income of $83,504 against $55,565 in ZIP 78402, with per-capita income of $38,134 vs $31,907. The share of adults holding a bachelor's degree or higher is 25.7% in 78374 and 54.2% in 78402. Poverty rate reads 9.1% vs 19.1%, and unemployment 3.2% vs 7.3% — 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 $233,800 in 78374 versus $193,000 in 78402, with median rent of $1,580 and per month respectively. Homeownership rate is 62.7% vs 74.0%. 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
78374
Portland, TX
78402
Corpus Christi, TX
Population 16,620 536
Median Household Income $83,504 $55,565
Per Capita Income $38,134 $31,907
Median Age 34.4 47.2
Bachelor's Degree or Higher 25.7% 54.2%
Poverty Rate 9.1% 19.1%
Unemployment Rate 3.2% 7.3%
Median Home Value $233,800 $193,000
Median Rent (monthly) $1,580
Homeownership Rate 62.7% 74.0%
Population Density (per sq mi) 135 191

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

Full Profile
78374
Portland, TX
View full ZIP profile →
Full Profile
78402
Corpus Christi, TX
View full ZIP profile →

What are common questions about this comparison?

How do ZIP codes 78374 and 78402 compare?
ZIP 78374 (Portland, TX) has a population of 16,620 and a median household income of $83,504. ZIP 78402 (Corpus Christi, TX) has a population of 536 and a median household income of $55,565.
Which ZIP code has higher income, 78374 or 78402?
ZIP 78374 (Portland, TX) has a higher median household income of $83,504 compared to $55,565 for ZIP 78402.
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.