ZIP 87931 vs ZIP 87930

Source:

Caballo, NM — Arrey, NM

This side-by-side compares ZIP 87931 (Caballo, NM) and ZIP 87930 (Arrey, NM) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 87931 has a population of 634 at 2 people per square mile, while ZIP 87930 has 829 at 2 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 87931 reports a median household income of against $38,085 in ZIP 87930, with per-capita income of $31,879 vs $21,018. The share of adults holding a bachelor's degree or higher is 16.2% in 87931 and 13.9% in 87930. Poverty rate reads 22.2% vs 8.5%, 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 87931 versus in 87930, with median rent of and per month respectively. Homeownership rate is 75.1% vs 100.0%. 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
87931
Caballo, NM
87930
Arrey, NM
Population 634 829
Median Household Income $38,085
Per Capita Income $31,879 $21,018
Median Age 71.6 57.6
Bachelor's Degree or Higher 16.2% 13.9%
Poverty Rate 22.2% 8.5%
Unemployment Rate 0.0% 0.0%
Median Home Value
Median Rent (monthly)
Homeownership Rate 75.1% 100.0%
Population Density (per sq mi) 2 2

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

Full Profile
87931
Caballo, NM
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Full Profile
87930
Arrey, NM
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What are common questions about this comparison?

How do ZIP codes 87931 and 87930 compare?
ZIP 87931 (Caballo, NM) has a population of 634 and a median household income of —. ZIP 87930 (Arrey, NM) has a population of 829 and a median household income of $38,085.
Which ZIP code has higher income, 87931 or 87930?
Income data is not available for one or both of these ZIP codes.
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.