Chesterfield township

County:: St. Louis County
County Seat:: No
Area (mi²):: 68.841
State:: Missouri

Chesterfield township is located in St. Louis County, Missouri. Chesterfield township has a 2025 population of 43,139. Chesterfield township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Chesterfield township is $217,456 with a poverty rate of 3.48%. The median age in Chesterfield township is 46.5 years: 45.6 years for males, and 47.2 years for females.

Demographics

The racial composition of Chesterfield township includes 76.15% White, 12.84% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	32,852	76.15%
Asian	5,540	12.84%
Two or more races	3,619	8.39%
Black or African American	739	1.71%
Other race	360	0.83%
Native American	29	0.07%
Native Hawaiian or Pacific Islander	0	0%

Chesterfield township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Chesterfield township's average per capita income is $104,583. Household income levels show a median of $161,250. The poverty rate stands at 3.48%.

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	$207,298	-
Families	$193,034	$250,264
Households	$161,250	$217,456
Non Families	$76,902	$102,778

$104,583

Average Income

$161,250

Median Household Income

3.48%

Poverty Rate