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US City Data

Affton vs Arnold

Side-by-side comparison

How does Affton, MO compare to Arnold, MO? Affton has a population of 20,035 with a median household income of $77,337, while Arnold has 20,884 residents and a median income of $75,194. Below you'll find a detailed breakdown of demographics, economy, and housing for both cities.

Population & Demographics
MetricAffton, MOArnold, MODifference
Population20,03520,884-4.1%
Median Age41.739.9+4.5%
Foreign Born %13.4%5.6%+139.3%
Economy
MetricAfftonArnoldDifference
Median Income$77,337$75,194+2.8%
Unemployment2.5%4.2%-40.5%
Poverty Rate5.6%7.7%-27.3%
Bachelor's+35%24%+45.8%
Housing
MetricAfftonArnoldDifference
Home Value$200,300$209,700-4.5%
Median Rent$978/mo$1085/mo-9.9%
Housing Units9,2789,202+0.8%

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Affton, MO ProfileArnold, MO ProfileCost of Living in MissouriMore ComparisonsCity Rankings