Ballwin Flag

Ballwin

County Seat:
No
Area (mi²):
8.981
State:
Missouri

Ballwin is a city located in St. Louis County, Missouri. Ballwin has a 2025 population of 29,924. Ballwin is currently declining at a rate of -0.81% annually and its population has decreased by -3.9% since the most recent census, which recorded a population of 31,139 in 2020.

The average household income in Ballwin is $145,811 with a poverty rate of 5.5%.The median age in Ballwin is 42.3 years: 40.6 years for males, and 44.3 years for females.

29.9K
Total Population
3,332
Density (mi²)
-243 -0.81%
Growth

Ballwin Population

Ballwin Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Ballwin includes 77.98% White, 8.59% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White24,04677.98%
Two or more races2,7779.01%
Asian2,6488.59%
Black or African American8172.65%
Other race5321.73%
Native American150.05%

Ballwin Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Ballwin's average per capita income is $68,476. Household income levels show a median of $121,170. The poverty rate stands at 5.5%.

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$155,640-
Families$145,780$174,429
Households$121,170$145,811
Non Families$48,313$68,081

$68,476

Average Income

$121,170

Median Household Income

5.5%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)