ZIP 50590 vs ZIP 50556
Source:
Swea City, IA — Ledyard, IA
This side-by-side compares ZIP 50590 (Swea City, IA) and ZIP 50556 (Ledyard, IA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 50590 has a population of 879 at 4 people per square mile, while ZIP 50556 has 292 at 3 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 50590 reports a median household income of $57,639 against $36,607 in ZIP 50556, with per-capita income of $40,451 vs $42,672. The share of adults holding a bachelor's degree or higher is 19.6% in 50590 and 21.9% in 50556. Poverty rate reads 22.2% vs 7.5%, and unemployment 1.9% 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 $64,000 in 50590 versus — in 50556, with median rent of $669 and $413 per month respectively. Homeownership rate is 70.9% vs 92.3%. 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 | 50590 Swea City, IA | 50556 Ledyard, IA |
|---|---|---|
| Population | 879 | 292 |
| Median Household Income | $57,639 | $36,607 |
| Per Capita Income | $40,451 | $42,672 |
| Median Age | 41.8 | 67.9 |
| Bachelor's Degree or Higher | 19.6% | 21.9% |
| Poverty Rate | 22.2% | 7.5% |
| Unemployment Rate | 1.9% | 0.0% |
| Median Home Value | $64,000 | — |
| Median Rent (monthly) | $669 | $413 |
| Homeownership Rate | 70.9% | 92.3% |
| Population Density (per sq mi) | 4 | 3 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
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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.