ZIP 52101 vs ZIP 52132

Source:

Decorah, IA — Calmar, IA

This side-by-side compares ZIP 52101 (Decorah, IA) and ZIP 52132 (Calmar, IA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 52101 has a population of 13,864 at 17 people per square mile, while ZIP 52132 has 1,938 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 52101 reports a median household income of $73,484 against $100,559 in ZIP 52132, with per-capita income of $42,545 vs $44,415. The share of adults holding a bachelor's degree or higher is 37.8% in 52101 and 23.1% in 52132. Poverty rate reads 9.7% vs 8.0%, and unemployment 3.1% vs 0.3% — 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 $273,200 in 52101 versus $231,600 in 52132, with median rent of $883 and $775 per month respectively. Homeownership rate is 70.5% vs 70.3%. 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:

vs
Metric
52101
Decorah, IA
52132
Calmar, IA
Population 13,864 1,938
Median Household Income $73,484 $100,559
Per Capita Income $42,545 $44,415
Median Age 44 39.7
Bachelor's Degree or Higher 37.8% 23.1%
Poverty Rate 9.7% 8.0%
Unemployment Rate 3.1% 0.3%
Median Home Value $273,200 $231,600
Median Rent (monthly) $883 $775
Homeownership Rate 70.5% 70.3%
Population Density (per sq mi) 17 12

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

Full Profile
52101
Decorah, IA
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Full Profile
52132
Calmar, IA
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What are common questions about this comparison?

How do ZIP codes 52101 and 52132 compare?
ZIP 52101 (Decorah, IA) has a population of 13,864 and a median household income of $73,484. ZIP 52132 (Calmar, IA) has a population of 1,938 and a median household income of $100,559.
Which ZIP code has higher income, 52101 or 52132?
ZIP 52132 (Calmar, IA) has a higher median household income of $100,559 compared to $73,484 for ZIP 52101.
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.