In 2023, O'Fallon, MO had a population of 92.7k people with a median age of 38.2 and a median household income of $107,203. Between 2022 and 2023 the population of O'Fallon, MO grew from 91,825 to 92,697, a 0.95% increase and its median household income grew from $104,863 to $107,203, a 2.23% increase.
The 5 largest ethnic groups in O'Fallon, MO are White (Non-Hispanic) (81.4%), Black or African American (Non-Hispanic) (5.03%), Asian (Non-Hispanic) (4.14%), Two+ (Non-Hispanic) (3.77%), and Two+ (Hispanic) (3.04%).
None of the households in O'Fallon, MO reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
97.6% of the residents in O'Fallon, MO are U.S. citizens.
In 2023, the median property value in O'Fallon, MO was $305,100, and the homeownership rate was 80.2%.
Most people in O'Fallon, MO drove alone to work, and the average commute time was 25.6 minutes. The average car ownership in O'Fallon, MO was 2 cars per household.
