Dardenne Prairie is a city located in St. Charles County, Missouri. Dardenne Prairie has a 2025 population of 14,813 . Dardenne Prairie is currently growing at a rate of 2.82% annually and its population has increased by 15.91% since the most recent census, which recorded a population of 12,780 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. For every 100 females there are 95.6 males.
Data after 2023 is projected based on recent change
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.
White (88.74%)
Asian (3.93%)
Two or more races (3.46%)
Black or African American (2.5%)
Other race (1.36%)
Native American (0.01%)
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% |
Married
Widowed
Divorced
Separated
Never Married
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%.
Name | Median | Mean |
|---|---|---|
| Married Families | $184,091 | - |
| Families | $174,134 | $189,385 |
| Households | $155,585 | $171,265 |
| Non Families | $60,694 | $77,931 |
Average Income
Median Household Income
Poverty Rate