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O'Fallon, Illinois ZIP code demographics

4 ZIP Code Tabulation Areas in O'Fallon, Illinois. The population-weighted median household income is about $96,300, the median home value about $250,449, and 65.9% of occupied homes are owner-occupied.

4
ZIP codes
64.7K
Population
54
Data points

O'Fallon at a glance

$96,300
Median household income
$250,449
Median home value
37.5
Median age
65.9%
Owner-occupied
27,392
Housing units

Income, home value, and age are population-weighted averages of the ZIP-level medians in the file. Counts are exact.

Top 4 O'Fallon ZIP codes by median household income
#ZIPCityPopulationHomeowner %Median HH $
162269O'Fallon35,92371.3%$103,818
262225O'Fallon5,2422.7%$103,284
362254Lebanon6,71071.1%$96,492
462208Caseyville16,82166.8%$80,205
Top 4 O'Fallon ZIP codes by population
#ZIPCityPopulationHomeowner %Median HH $
162269O'Fallon35,92371.3%$103,818
262208Caseyville16,82166.8%$80,205
362254Lebanon6,71071.1%$96,492
462225O'Fallon5,2422.7%$103,284
Top 4 O'Fallon ZIP codes by Homeowner GDP
#ZIPCityPopulationHomeowner %Median HH $Homeowner GDP
162269O'Fallon35,92371.3%$103,818$1.1B
262208Caseyville16,82166.8%$80,205$393.1M
362254Lebanon6,71071.1%$96,492$163.1M
462225O'Fallon5,2422.7%$103,284$4.2M

Homeowner GDP = owner-occupied units × median household income — a proxy for aggregate homeowner spending power in a ZIP, useful for scoring market opportunity. Not an official economic statistic.

Densest: 62208 (Caseyville) at 1,256 people/sq mi. Least dense: 62254 (Lebanon) at 164 people/sq mi.

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