Dardenne Prairie is a city located in St. Charles County, Missouri. Dardenne Prairie has a 2026 population of 15,220. Dardenne Prairie is currently growing at a rate of 2.75% annually and its population has increased by 19.09% since the most recent census, which recorded a population of 12,780 in 2020.
The median household income in Dardenne Prairie is $152,500 with a poverty rate of 1.3%. The median age in Dardenne Prairie is 42.9 years: 43.7 years for males, and 42.7 years for females. For every 100 females there are 89.8 males.
Data after 2023 is projected based on recent change
Overall: 42.9 years
Female: 42.7 years
Male: 43.7 years
There are 10,010 adults, (1,954 of whom are seniors) in Dardenne Prairie.
Female: 7,115 (52.7%)
Male: 6,388 (47.3%)
The racial composition of Dardenne Prairie includes 85.26% White, 5.6% Asian, 3.41% Black or African American, and smaller percentages for other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 11,512 | 85.26% |
| Asian | 756 | 5.6% |
| Two or more races | 600 | 4.44% |
| Black or African American | 460 | 3.41% |
| Other race | 173 | 1.28% |
| Native American | 2 | 0.01% |
Dardenne Prairie 's average per capita income is $77,759. Household income levels show a median of $152,500. The poverty rate stands at 1.3%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $184,091 | - |
| Families | $177,567 | $186,702 |
| Households | $152,500 | $167,409 |
| Non Families | $62,188 | $71,438 |
Average Income
Median Household Income
Poverty Rate