O'Fallon, Missouri Information & Statistics
Geography Attributes
Hover over a geographyQuick Facts
The 2018 population estimate for O'Fallon
is 86,340,
a change of
5.32%
when compared to 2014. With an area of 29.71 square miles, this works out to a population
density of 2,906.30 persons/mi2.
The number of households in 2018 were estimated to
be 30,766, with an average
household size of 2.79.
O'Fallon's 2018 unemployment rate was
3.15%.
The average household income in O'Fallon for 2018 was
$104,195,
while the median was $87,238.
O'Fallon Population Trends
O'Fallon Employment Type
O'Fallon Age Grouping
O'Fallon Ethnicity Mix
O'Fallon Fertility Rate
1,028 estimated births
O'Fallon Household Characteristics
O'Fallon Median Age over Time
O'Fallon Households with Children by Age
O'Fallon Median Household Income
O'Fallon Educational Attainment
O'Fallon Unemployment Rate
Type of Housing
O'Fallon Housing Values
Median mortgage payment for 2018: $1,592
O'Fallon Average Rent as Percentage of Gross Income
Median rent for 2018: $1,090