Des Peres is a city located in St. Louis County, Missouri. Des Peres has a 2025 population of 9,166 . Des Peres is currently declining at a rate of -0.05% annually and its population has decreased by -0.24% since the most recent census, which recorded a population of 9,188 in 2020.
The average household income in Des Peres is $308,933 with a poverty rate of 2.16%. The median age in Des Peres is 42.8 years: 42.7 years for males, and 43.3 years for females. For every 100 females there are 96.5 males.
Data after 2023 is projected based on recent change
The racial composition of Des Peres includes 92.15% White, and smaller percentages for Asian, other race, Black or African American, Native American and multiracial populations.
White (92.15%)
Two or more races (4.53%)
Asian (1.87%)
Other race (0.78%)
Black or African American (0.63%)
Native American (0.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,427 | 92.15% |
| Two or more races | 414 | 4.53% |
| Asian | 171 | 1.87% |
| Other race | 71 | 0.78% |
| Black or African American | 58 | 0.63% |
| Native American | 4 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Des Peres' average per capita income is $106,429. Household income levels show a median of $214,167. The poverty rate stands at 2.16%.
Name | Median | Mean |
|---|---|---|
| Married Families | $244,205 | - |
| Families | $239,375 | $335,036 |
| Households | $214,167 | $308,933 |
| Non Families | $81,324 | $138,288 |
Average Income
Median Household Income
Poverty Rate