Fenton

County:: St. Louis County
County Seat:: No
Area (mi²):: 6.271
State:: Missouri

Fenton is a city located in St. Louis County, Missouri. Fenton has a 2025 population of 4,003. Fenton is currently declining at a rate of -0.55% annually and its population has decreased by -2.72% since the most recent census, which recorded a population of 4,115 in 2020.

The average household income in Fenton is $122,464 with a poverty rate of 3.66%. The median age in Fenton is 47 years: 42.9 years for males, and 50.1 years for females.

Demographics

The racial composition of Fenton includes 86.4% White, and smaller percentages for Asian, Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	3,531	86.4%
Two or more races	411	10.06%
Asian	97	2.37%
Black or African American	40	0.98%
Other race	8	0.2%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Fenton Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fenton's average per capita income is $58,581. Household income levels show a median of $97,991. The poverty rate stands at 3.66%.

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	$137,500	-
Families	$119,038	$140,504
Households	$97,991	$122,464
Non Families	$35,461	$50,845

$58,581

Average Income

$97,991

Median Household Income

3.66%

Poverty Rate