ZIP 51235 vs ZIP 51239
Source:
Doon, IA — Hull, IA
This side-by-side compares ZIP 51235 (Doon, IA) and ZIP 51239 (Hull, IA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 51235 has a population of 1,079 at 7 people per square mile, while ZIP 51239 has 3,123 at 18 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 51235 reports a median household income of $71,016 against $77,540 in ZIP 51239, with per-capita income of $40,773 vs $38,148. The share of adults holding a bachelor's degree or higher is 7.6% in 51235 and 20.6% in 51239. Poverty rate reads 9.8% vs 5.7%, and unemployment 9.3% 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 $240,700 in 51235 versus $236,500 in 51239, with median rent of $531 and — per month respectively. Homeownership rate is 74.2% vs 84.0%. 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:
| Metric | 51235 Doon, IA | 51239 Hull, IA |
|---|---|---|
| Population | 1,079 | 3,123 |
| Median Household Income | $71,016 | $77,540 |
| Per Capita Income | $40,773 | $38,148 |
| Median Age | 37.1 | 35.2 |
| Bachelor's Degree or Higher | 7.6% | 20.6% |
| Poverty Rate | 9.8% | 5.7% |
| Unemployment Rate | 9.3% | 1.9% |
| Median Home Value | $240,700 | $236,500 |
| Median Rent (monthly) | $531 | — |
| Homeownership Rate | 74.2% | 84.0% |
| Population Density (per sq mi) | 7 | 18 |
Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.
What are common questions about this comparison?
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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.