ZIP 61421 vs ZIP 61426

Source:

Bradford, IL — Castleton, IL

This side-by-side compares ZIP 61421 (Bradford, IL) and ZIP 61426 (Castleton, IL) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 61421 has a population of 1,392 at 6 people per square mile, while ZIP 61426 has 107 at 13 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 61421 reports a median household income of $65,833 against in ZIP 61426, with per-capita income of $35,322 vs . The share of adults holding a bachelor's degree or higher is 22.2% in 61421 and 51.6% in 61426. Poverty rate reads 14.4% vs 36.6%, and unemployment 1.7% 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 $91,300 in 61421 versus in 61426, with median rent of $841 and per month respectively. Homeownership rate is 84.2% 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
61421
Bradford, IL
61426
Castleton, IL
Population 1,392 107
Median Household Income $65,833
Per Capita Income $35,322
Median Age 45.3 29.8
Bachelor's Degree or Higher 22.2% 51.6%
Poverty Rate 14.4% 36.6%
Unemployment Rate 1.7% 0.0%
Median Home Value $91,300
Median Rent (monthly) $841
Homeownership Rate 84.2% 100.0%
Population Density (per sq mi) 6 13

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

Full Profile
61421
Bradford, IL
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61426
Castleton, IL
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What are common questions about this comparison?

How do ZIP codes 61421 and 61426 compare?
ZIP 61421 (Bradford, IL) has a population of 1,392 and a median household income of $65,833. ZIP 61426 (Castleton, IL) has a population of 107 and a median household income of —.
Which ZIP code has higher income, 61421 or 61426?
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.