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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

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