About O Fallon, IL 33,198 Population
36% Since 2002
$ 79,792 Median Income
38.8 Median Age
35% Households with Children
Trends Information provided by ATTOM Data Solutions.
O Fallon DIST 90 School District
OFALLON DIST 90 Elementary School
OFALLON DIST 90 Middle School
OFallon High School