ZIP 62539 vs ZIP 62547

Source:

Illiopolis, IL — Mount Auburn, IL

This side-by-side compares ZIP 62539 (Illiopolis, IL) and ZIP 62547 (Mount Auburn, IL) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 62539 has a population of 1,358 at 11 people per square mile, while ZIP 62547 has 804 at 7 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 62539 reports a median household income of $82,750 against $59,750 in ZIP 62547, with per-capita income of $38,220 vs $33,832. The share of adults holding a bachelor's degree or higher is 31.6% in 62539 and 12.8% in 62547. Poverty rate reads 7.2% vs 20.6%, and unemployment 4.1% vs 2.0% — 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 $123,400 in 62539 versus $94,600 in 62547, with median rent of $663 and $1,154 per month respectively. Homeownership rate is 87.6% vs 91.6%. 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
62539
Illiopolis, IL
62547
Mount Auburn, IL
Population 1,358 804
Median Household Income $82,750 $59,750
Per Capita Income $38,220 $33,832
Median Age 39.8 47.7
Bachelor's Degree or Higher 31.6% 12.8%
Poverty Rate 7.2% 20.6%
Unemployment Rate 4.1% 2.0%
Median Home Value $123,400 $94,600
Median Rent (monthly) $663 $1,154
Homeownership Rate 87.6% 91.6%
Population Density (per sq mi) 11 7

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

Full Profile
62539
Illiopolis, IL
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62547
Mount Auburn, IL
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What are common questions about this comparison?

How do ZIP codes 62539 and 62547 compare?
ZIP 62539 (Illiopolis, IL) has a population of 1,358 and a median household income of $82,750. ZIP 62547 (Mount Auburn, IL) has a population of 804 and a median household income of $59,750.
Which ZIP code has higher income, 62539 or 62547?
ZIP 62539 (Illiopolis, IL) has a higher median household income of $82,750 compared to $59,750 for ZIP 62547.
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.