ZIP 77617 vs ZIP 77623

Source:

Gilchrist, TX — High Island, TX

This side-by-side compares ZIP 77617 (Gilchrist, TX) and ZIP 77623 (High Island, TX) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 77617 has a population of 73 at 5 people per square mile, while ZIP 77623 has 448 at 11 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 77617 reports a median household income of $75,703 against $88,375 in ZIP 77623, with per-capita income of $35,689 vs $37,154. The share of adults holding a bachelor's degree or higher is 23.7% in 77617 and 19.6% in 77623. Poverty rate reads 0.0% vs 7.4%, and unemployment 0.0% vs 0.0% — 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 in 77617 versus in 77623, with median rent of and $566 per month respectively. Homeownership rate is 100.0% vs 91.3%. 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
77617
Gilchrist, TX
77623
High Island, TX
Population 73 448
Median Household Income $75,703 $88,375
Per Capita Income $35,689 $37,154
Median Age 58.1 58.3
Bachelor's Degree or Higher 23.7% 19.6%
Poverty Rate 0.0% 7.4%
Unemployment Rate 0.0% 0.0%
Median Home Value
Median Rent (monthly) $566
Homeownership Rate 100.0% 91.3%
Population Density (per sq mi) 5 11

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

Full Profile
77617
Gilchrist, TX
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77623
High Island, TX
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What are common questions about this comparison?

How do ZIP codes 77617 and 77623 compare?
ZIP 77617 (Gilchrist, TX) has a population of 73 and a median household income of $75,703. ZIP 77623 (High Island, TX) has a population of 448 and a median household income of $88,375.
Which ZIP code has higher income, 77617 or 77623?
ZIP 77623 (High Island, TX) has a higher median household income of $88,375 compared to $75,703 for ZIP 77617.
How do I compare two ZIP codes on PlainZIP?
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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.