ZIP 50219 vs ZIP 50138

Source:

Pella, IA — Knoxville, IA

This side-by-side compares ZIP 50219 (Pella, IA) and ZIP 50138 (Knoxville, IA) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 50219 has a population of 13,939 at 46 people per square mile, while ZIP 50138 has 11,720 at 27 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 50219 reports a median household income of $86,807 against $74,693 in ZIP 50138, with per-capita income of $41,962 vs $41,015. The share of adults holding a bachelor's degree or higher is 44.0% in 50219 and 28.0% in 50138. Poverty rate reads 5.0% vs 10.5%, and unemployment 0.9% vs 3.6% — 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 $301,400 in 50219 versus $196,700 in 50138, with median rent of $1,026 and $815 per month respectively. Homeownership rate is 69.4% vs 80.9%. 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
50219
Pella, IA
50138
Knoxville, IA
Population 13,939 11,720
Median Household Income $86,807 $74,693
Per Capita Income $41,962 $41,015
Median Age 36.3 42.9
Bachelor's Degree or Higher 44.0% 28.0%
Poverty Rate 5.0% 10.5%
Unemployment Rate 0.9% 3.6%
Median Home Value $301,400 $196,700
Median Rent (monthly) $1,026 $815
Homeownership Rate 69.4% 80.9%
Population Density (per sq mi) 46 27

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

Full Profile
50219
Pella, IA
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Full Profile
50138
Knoxville, IA
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What are common questions about this comparison?

How do ZIP codes 50219 and 50138 compare?
ZIP 50219 (Pella, IA) has a population of 13,939 and a median household income of $86,807. ZIP 50138 (Knoxville, IA) has a population of 11,720 and a median household income of $74,693.
Which ZIP code has higher income, 50219 or 50138?
ZIP 50219 (Pella, IA) has a higher median household income of $86,807 compared to $74,693 for ZIP 50138.
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.