ZIP 61418 vs ZIP 61447

Source:

Biggsville, IL — Kirkwood, IL

This side-by-side compares ZIP 61418 (Biggsville, IL) and ZIP 61447 (Kirkwood, IL) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 61418 has a population of 673 at 5 people per square mile, while ZIP 61447 has 924 at 10 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 61418 reports a median household income of $84,375 against $82,583 in ZIP 61447, with per-capita income of $38,825 vs $34,315. The share of adults holding a bachelor's degree or higher is 30.9% in 61418 and 24.2% in 61447. Poverty rate reads 13.4% vs 8.2%, and unemployment 3.2% vs 1.9% — 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 $99,200 in 61418 versus $95,900 in 61447, with median rent of $1,080 and $938 per month respectively. Homeownership rate is 83.1% vs 81.2%. 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
61418
Biggsville, IL
61447
Kirkwood, IL
Population 673 924
Median Household Income $84,375 $82,583
Per Capita Income $38,825 $34,315
Median Age 38.3 36.6
Bachelor's Degree or Higher 30.9% 24.2%
Poverty Rate 13.4% 8.2%
Unemployment Rate 3.2% 1.9%
Median Home Value $99,200 $95,900
Median Rent (monthly) $1,080 $938
Homeownership Rate 83.1% 81.2%
Population Density (per sq mi) 5 10

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

Full Profile
61418
Biggsville, IL
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Full Profile
61447
Kirkwood, IL
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What are common questions about this comparison?

How do ZIP codes 61418 and 61447 compare?
ZIP 61418 (Biggsville, IL) has a population of 673 and a median household income of $84,375. ZIP 61447 (Kirkwood, IL) has a population of 924 and a median household income of $82,583.
Which ZIP code has higher income, 61418 or 61447?
ZIP 61418 (Biggsville, IL) has a higher median household income of $84,375 compared to $82,583 for ZIP 61447.
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.