ZIP 85640 vs ZIP 85648

Source:

Tumacacori, AZ — Rio Rico, AZ

This side-by-side compares ZIP 85640 (Tumacacori, AZ) and ZIP 85648 (Rio Rico, AZ) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 85640 has a population of 441 at 23 people per square mile, while ZIP 85648 has 19,080 at 47 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 85640 reports a median household income of $55,417 against $61,519 in ZIP 85648, with per-capita income of $19,640 vs $26,213. The share of adults holding a bachelor's degree or higher is 0.0% in 85640 and 22.2% in 85648. Poverty rate reads 18.4% vs 16.5%, and unemployment 0.0% vs 10.5% — 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 in 85640 versus $224,900 in 85648, with median rent of and $1,091 per month respectively. Homeownership rate is 0.0% vs 85.1%. 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
85640
Tumacacori, AZ
85648
Rio Rico, AZ
Population 441 19,080
Median Household Income $55,417 $61,519
Per Capita Income $19,640 $26,213
Median Age 40.6 34.7
Bachelor's Degree or Higher 0.0% 22.2%
Poverty Rate 18.4% 16.5%
Unemployment Rate 0.0% 10.5%
Median Home Value $224,900
Median Rent (monthly) $1,091
Homeownership Rate 0.0% 85.1%
Population Density (per sq mi) 23 47

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

Full Profile
85640
Tumacacori, AZ
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85648
Rio Rico, AZ
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What are common questions about this comparison?

How do ZIP codes 85640 and 85648 compare?
ZIP 85640 (Tumacacori, AZ) has a population of 441 and a median household income of $55,417. ZIP 85648 (Rio Rico, AZ) has a population of 19,080 and a median household income of $61,519.
Which ZIP code has higher income, 85640 or 85648?
ZIP 85648 (Rio Rico, AZ) has a higher median household income of $61,519 compared to $55,417 for ZIP 85640.
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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.