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Ballwin city, Missouri Demographics & Population 2026

As of 2026, Ballwin city, Missouri has a total population of 30,835, the 21st largest city in Missouri, with a median household income of $121,170, which is 76% higher than the state average. The poverty rate is 5.5%.

Key Takeaways

Ballwin city Quick Facts

Population 30,835
Median Household Income $121,170
Median Home Value $353,400
Poverty Rate 5.5%
Unemployment Rate 2.2%
Median Age 42.3 years
Homeownership Rate 83.6%
Affordability Ratio 2.9x
Bachelor's Degree or Higher 65.1%
High School Graduation Rate 98.1%
Diversity Index 39/100
Population 30,835 21st of 1,062
Median Income $121,170 top 10%
Poverty Rate 5.5% 56% lower national
Median Home Value $353,400 top 10%

How Ballwin city Compares

Economy & Housing

Employment

2.2% Unemployment Rate State: 4.1% | National: 5.2%
66.5% Labor Force Participation

Housing Overview

Owner 83.6%
Renter 16.4%
Affordability Index Very Affordable
2.9x home value to income ratio

People & Demographics

Diversity Index

39out of 100
Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 39 | National average: 60

Education

Ballwin city Rankings in Missouri

#21 Population of 1,062
#40 Median Income of 1,062
#28 Education of 1,062
#46 Home Value of 1,062

Cities Similar to Ballwin city

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Kirkwood city29,302$117,439$421,50066.2%5.2%
Liberty city30,446$95,425$267,90039.9%7.2%
Oakville CDP35,166$103,125$292,50043.9%5.6%
Wildwood city35,168$157,750$472,80068.2%3.0%
Maryland Heights city27,981$86,485$215,30051.0%5.6%

Population Overview

Ballwin city is a mid-sized community located in Missouri. The total population is 30,835. It ranks as the 21st most populous out of 1,062 cities and towns in Missouri.

Age Demographics

The median age in Ballwin city is 42.3 years. This is 9% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Ballwin city is $121,170. This is 76% higher than the state median of $68,920. Compared to the national median of $78,538, household income here is 54% higher. The poverty rate stands at 5.5%. This is 56% lower than the state poverty rate of 12.6%. The unemployment rate is 2.2%. This is 47% lower than the state rate of 4.1%. The median home value is $353,400. Housing costs are 64% higher than the state median of $215,600. With a home-value-to-income ratio of just 2.9x, Ballwin city is one of the most affordable housing markets in the area. 83.6% of occupied housing units are owner-occupied. This homeownership rate is 23% higher than the state average of 67.9%.

Race & Ethnicity

The largest racial or ethnic group in Ballwin city is White (non-Hispanic), making up 76.3% of the population. Asian residents account for 8.6%. The Black or African American population (2.6%) is well below the state average of 11.0%. The Asian population is significantly higher than the state average (8.6% vs 2.1%).

Education

65.1% of residents aged 25 and older hold a bachelor's degree or higher. This places Ballwin city in the top 10% of all cities in the state for educational attainment. This is 104% higher than the state rate of 31.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 98.1%. Notably, 24.2% of adults hold a graduate or professional degree, indicating a highly educated workforce.

Data Sources & Methodology

All demographic data for Ballwin city, Missouri is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Missouri state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,062 Census-designated places in Missouri. For official data, visit data.census.gov.

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Frequently Asked Questions

What is the population of Ballwin city, Missouri?

Ballwin city, Missouri has a population of 30,835 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Ballwin city, MO?

The median household income in Ballwin city is $121,170, which is 54% higher the national median of $78,538.

What is the poverty rate in Ballwin city, MO?

The poverty rate in Ballwin city is 5.5%. This means approximately 1,695 residents live below the federal poverty line.

What is the racial makeup of Ballwin city, Missouri?

Ballwin city's population is 76.3% White, 2.6% Black, 4.4% Hispanic/Latino, and 8.6% Asian.

What is the median home value in Ballwin city, MO?

The median home value in Ballwin city is $353,400. The home-value-to-income ratio is 2.9x.

How educated is Ballwin city, Missouri?

65.1% of adults (25+) in Ballwin city hold a bachelor's degree or higher, and 24.2% hold a graduate or professional degree.