Mehlville

County:: St. Louis County
County Seat:: No
Area (mi²):: 7.477
State:: Missouri

Mehlville is a CDP located in St. Louis County, Missouri. Mehlville has a 2025 population of 29,266. Mehlville is currently growing at a rate of 0.2% annually and its population has increased by 1.53% since the most recent census, which recorded a population of 28,824 in 2020.

The average household income in Mehlville is $83,728 with a poverty rate of 8.53%. The median age in Mehlville is 43.3 years: 38.8 years for males, and 47.4 years for females.

Demographics

The racial composition of Mehlville includes 88.68% White, 6.04% Black or African American, and smaller percentages for Asian, other race, Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Other race

Native Hawaiian or Pacific Islander

Native American

Race	Population	Percentage (of total)
White	25,795	88.68%
Black or African American	1,756	6.04%
Two or more races	1,011	3.48%
Asian	464	1.6%
Other race	57	0.2%
Native Hawaiian or Pacific Islander	6	0.02%
Native American	0	0%

Mehlville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mehlville's average per capita income is $49,245. Household income levels show a median of $65,395. The poverty rate stands at 8.53%.

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	$104,071	-
Families	$88,565	$104,453
Households	$65,395	$83,728
Non Families	$44,053	$53,012

$49,245

Average Income

$65,395

Median Household Income

8.53%

Poverty Rate