Dardenne Prairie

County:: St. Charles County
County Seat:: No
Area (mi²):: 5.334
State:: Missouri

Dardenne Prairie is a city located in St. Charles County, Missouri. Dardenne Prairie has a 2025 population of 14,489. Dardenne Prairie is currently growing at a rate of 2.42% annually and its population has increased by 13.43% since the most recent census, which recorded a population of 12,774 in 2020.

The average household income in Dardenne Prairie is $171,265 with a poverty rate of 1.32%.The median age in Dardenne Prairie is 42.7 years: 41.1 years for males, and 43.4 years for females.

Demographics

The racial composition of Dardenne Prairie includes 88.74% White, 3.93% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	11,658	88.74%
Asian	516	3.93%
Two or more races	455	3.46%
Black or African American	328	2.5%
Other race	179	1.36%
Native American	1	0.01%

Dardenne Prairie Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dardenne Prairie's average per capita income is $74,259. Household income levels show a median of $155,585. The poverty rate stands at 1.32%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$184,091	-
Families	$174,134	$189,385
Households	$155,585	$171,265
Non Families	$60,694	$77,931

$74,259

Average Income

$155,585

Median Household Income

1.32%

Poverty Rate