Des Peres

County:: St. Louis County
County Seat:: No
Area (mi²):: 4.319
State:: Missouri

Des Peres is a city located in St. Louis County, Missouri. Des Peres has a 2025 population of 9,041. Des Peres is currently declining at a rate of -0.32% annually and its population has decreased by -1.58% since the most recent census, which recorded a population of 9,186 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.

Demographics

The racial composition of Des Peres includes 92.15% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

Des Peres Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$244,205	-
Families	$239,375	$335,036
Households	$214,167	$308,933
Non Families	$81,324	$138,288

$106,429

Average Income

$214,167

Median Household Income

2.16%

Poverty Rate