O'Fallon, IL
December 23, 2024
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O'Fallon, IL




O'Fallon is located in St. Clair County, Illinois and has a population of 32,104. The poverty rate in O'Fallon is 3.3% and is lower than the US poverty rate of 11.5%. The U.S. poverty level for a family of four in 2023 is $31,200. The unemployment rate in O'Fallon is 3.6% while the St. Clair County unemployment rate is 5.7%.

 Population  
Male
 
49%
Female
 
51%

 Median Age (city/county) 
O'Fallon
 
37.3
St. Clair
 
39.4

 Median Household Income (city/county) 
O'Fallon
 
$102,560
St. Clair
 
$68,915

 Median Home Value (city/county) 
O'Fallon
 
$260,752
St. Clair
 
$155,575

 Median Rent (city/county) 
O'Fallon
 
$1,264
St. Clair
 
$1,002

 Poverty Rate (city/county) 
O'Fallon
 
3.3%
St. Clair
 
13.8%


Races and Ethnicity


White 73.4%
Black or African American 12.7%
Asian 3.6%
Native 0%
Pacific 0%
Other 0.8%
Hispanic 4.8%




ZIP Codes in O'Fallon: 62269