ZIP 77550 vs ZIP 77551

Source:

Galveston, TX — Galveston, TX

This side-by-side compares ZIP 77550 (Galveston, TX) and ZIP 77551 (Galveston, TX) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 77550 has a population of 23,043 at 1,185 people per square mile, while ZIP 77551 has 17,753 at 1,798 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 77550 reports a median household income of $45,047 against $58,344 in ZIP 77551, with per-capita income of $35,654 vs $38,601. The share of adults holding a bachelor's degree or higher is 34.5% in 77550 and 30.6% in 77551. Poverty rate reads 26.9% vs 18.4%, and unemployment 7.0% vs 4.5% — 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 $325,900 in 77550 versus $290,600 in 77551, with median rent of $1,205 and $1,352 per month respectively. Homeownership rate is 40.0% vs 48.2%. 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
77550
Galveston, TX
77551
Galveston, TX
Population 23,043 17,753
Median Household Income $45,047 $58,344
Per Capita Income $35,654 $38,601
Median Age 39.6 39.4
Bachelor's Degree or Higher 34.5% 30.6%
Poverty Rate 26.9% 18.4%
Unemployment Rate 7.0% 4.5%
Median Home Value $325,900 $290,600
Median Rent (monthly) $1,205 $1,352
Homeownership Rate 40.0% 48.2%
Population Density (per sq mi) 1,185 1,798

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

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77550
Galveston, TX
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77551
Galveston, TX
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What are common questions about this comparison?

How do ZIP codes 77550 and 77551 compare?
ZIP 77550 (Galveston, TX) has a population of 23,043 and a median household income of $45,047. ZIP 77551 (Galveston, TX) has a population of 17,753 and a median household income of $58,344.
Which ZIP code has higher income, 77550 or 77551?
ZIP 77551 (Galveston, TX) has a higher median household income of $58,344 compared to $45,047 for ZIP 77550.
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.