ZIP 51543 vs ZIP 51531

Source:

Kimballton, IA — Elk Horn, IA

This side-by-side compares ZIP 51543 (Kimballton, IA) and ZIP 51531 (Elk Horn, IA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 51543 has a population of 445 at 8 people per square mile, while ZIP 51531 has 914 at 12 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 51543 reports a median household income of $72,083 against $59,199 in ZIP 51531, with per-capita income of $28,132 vs $37,230. The share of adults holding a bachelor's degree or higher is 9.0% in 51543 and 28.6% in 51531. Poverty rate reads 21.8% vs 9.6%, and unemployment 3.0% vs 1.4% — 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 $163,000 in 51543 versus $131,500 in 51531, with median rent of $1,069 and $668 per month respectively. Homeownership rate is 81.8% vs 78.4%. 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
51543
Kimballton, IA
51531
Elk Horn, IA
Population 445 914
Median Household Income $72,083 $59,199
Per Capita Income $28,132 $37,230
Median Age 35.3 46
Bachelor's Degree or Higher 9.0% 28.6%
Poverty Rate 21.8% 9.6%
Unemployment Rate 3.0% 1.4%
Median Home Value $163,000 $131,500
Median Rent (monthly) $1,069 $668
Homeownership Rate 81.8% 78.4%
Population Density (per sq mi) 8 12

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

Full Profile
51543
Kimballton, IA
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51531
Elk Horn, IA
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What are common questions about this comparison?

How do ZIP codes 51543 and 51531 compare?
ZIP 51543 (Kimballton, IA) has a population of 445 and a median household income of $72,083. ZIP 51531 (Elk Horn, IA) has a population of 914 and a median household income of $59,199.
Which ZIP code has higher income, 51543 or 51531?
ZIP 51543 (Kimballton, IA) has a higher median household income of $72,083 compared to $59,199 for ZIP 51531.
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.