Twin Oaks is a village located in St. Louis County, Missouri. Twin Oaks has a 2025 population of 586 . Twin Oaks is currently declining at a rate of -0.34% annually and its population has decreased by -1.18% since the most recent census, which recorded a population of 593 in 2020.
The average household income in Twin Oaks is $112,253 with a poverty rate of 2.77%. The median age in Twin Oaks is 42.5 years: 42.5 years for males, and 42.7 years for females. For every 100 females there are 133.0 males.
Data after 2023 is projected based on recent change
The racial composition of Twin Oaks includes 88.76% White, 4.82% Asian, 3.5% Black or African American, and smaller percentages for Two or more races and multiracial populations.
White (88.76%)
Asian (4.82%)
Black or African American (3.5%)
Two or more races (2.92%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 608 | 88.76% |
| Asian | 33 | 4.82% |
| Black or African American | 24 | 3.5% |
| Two or more races | 20 | 2.92% |
Married
Widowed
Divorced
Separated
Never Married
Twin Oaks' average per capita income is $95,000. Household income levels show a median of $117,713. The poverty rate stands at 2.77%.
Name | Median | Mean |
|---|---|---|
| Married Families | $133,929 | - |
| Families | $121,563 | $144,272 |
| Households | $117,713 | $112,253 |
| Non Families | $117,624 | $97,918 |
Average Income
Median Household Income
Poverty Rate