Crestwood

County:: St. Louis County
County Seat:: No
Area (mi²):: 3.586
State:: Missouri

Crestwood is a city located in St. Louis County, Missouri. Crestwood has a 2025 population of 12,028. Crestwood is currently declining at a rate of -0.6% annually and its population has decreased by -2.96% since the most recent census, which recorded a population of 12,395 in 2020.

The average household income in Crestwood is $124,830 with a poverty rate of 4.34%.The median age in Crestwood is 42.8 years: 42.4 years for males, and 43.9 years for females.

Demographics

The racial composition of Crestwood includes 93.44% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	11,491	93.44%
Two or more races	502	4.08%
Asian	130	1.06%
Black or African American	127	1.03%
Other race	48	0.39%

Crestwood Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Crestwood's average per capita income is $63,583. Household income levels show a median of $115,512. The poverty rate stands at 4.34%.

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	$131,974	-
Families	$130,243	$139,628
Households	$115,512	$124,830
Non Families	$55,306	$73,407

$63,583

Average Income

$115,512

Median Household Income

4.34%

Poverty Rate