Oakville is a CDP located in St. Louis County, Missouri. Oakville has a 2026 population of 34,941. Oakville is currently declining at a rate of -0.21% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median household income in Oakville is $106,362 with a poverty rate of 6.37%. The median age in Oakville is 45.1 years: 44.3 years for males, and 46.3 years for females. For every 100 females there are 97.0 males.
Data after 2023 is projected based on recent change
Overall: 45.1 years
Female: 46.3 years
Male: 44.3 years
There are 28,254 adults, (7,845 of whom are seniors) in Oakville.
Female: 17,936 (50.8%)
Male: 17,397 (49.2%)
The racial composition of Oakville includes 89.21% White, and smaller percentages for Black or African American, Asian, other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 31,520 | 89.21% |
| Two or more races | 2,157 | 6.1% |
| Black or African American | 828 | 2.34% |
| Asian | 573 | 1.62% |
| Other race | 199 | 0.56% |
| Native American | 56 | 0.16% |
Oakville 's average per capita income is $62,855. Household income levels show a median of $106,362. The poverty rate stands at 6.37%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $132,292 | - |
| Families | $122,325 | $143,614 |
| Households | $106,362 | $126,439 |
| Non Families | $50,994 | $73,239 |
Average Income
Median Household Income
Poverty Rate