ZIP 62823 vs ZIP 62842
Source:
Cisne, IL — Geff, IL
This side-by-side compares ZIP 62823 (Cisne, IL) and ZIP 62842 (Geff, IL) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 62823 has a population of 1,691 at 8 people per square mile, while ZIP 62842 has 835 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 62823 reports a median household income of $59,310 against $73,424 in ZIP 62842, with per-capita income of $30,237 vs $36,472. The share of adults holding a bachelor's degree or higher is 15.4% in 62823 and 25.8% in 62842. Poverty rate reads 20.8% vs 6.6%, and unemployment 2.3% vs 6.6% — 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 $119,100 in 62823 versus $116,500 in 62842, with median rent of $669 and $813 per month respectively. Homeownership rate is 79.0% vs 88.5%. 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:
| Metric | 62823 Cisne, IL | 62842 Geff, IL |
|---|---|---|
| Population | 1,691 | 835 |
| Median Household Income | $59,310 | $73,424 |
| Per Capita Income | $30,237 | $36,472 |
| Median Age | 36.7 | 41.1 |
| Bachelor's Degree or Higher | 15.4% | 25.8% |
| Poverty Rate | 20.8% | 6.6% |
| Unemployment Rate | 2.3% | 6.6% |
| Median Home Value | $119,100 | $116,500 |
| Median Rent (monthly) | $669 | $813 |
| Homeownership Rate | 79.0% | 88.5% |
| Population Density (per sq mi) | 8 | 7 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
What are common questions about this comparison?
How do ZIP codes 62823 and 62842 compare?▼
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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.