Des Peres is a city located in St. Louis County, Missouri. Des Peres has a 2026 population of 9,162. Des Peres is currently declining at a rate of -0.04% annually and its population has decreased by -0.28% since the most recent census, which recorded a population of 9,188 in 2020.
The median household income in Des Peres is $224,327 with a poverty rate of 1.97%. The median age in Des Peres is 42.8 years: 42.7 years for males, and 43 years for females. For every 100 females there are 94.6 males.
Data after 2023 is projected based on recent change
Overall: 42.8 years
Female: 43 years
Male: 42.7 years
There are 6,582 adults, (2,096 of whom are seniors) in Des Peres.
Female: 4,712 (51.4%)
Male: 4,458 (48.6%)
The racial composition of Des Peres includes 90.98% White, and smaller percentages for Asian, other race, Black or African American, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 8,343 | 90.98% |
| Two or more races | 491 | 5.35% |
| Asian | 187 | 2.04% |
| Other race | 86 | 0.94% |
| Black or African American | 59 | 0.64% |
| Native American | 4 | 0.04% |
Des Peres ' average per capita income is $109,565. Household income levels show a median of $224,327. The poverty rate stands at 1.97%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $247,093 | - |
| Families | $245,785 | $331,540 |
| Households | $224,327 | $303,516 |
| Non Families | $80,208 | $134,322 |
Average Income
Median Household Income
Poverty Rate