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
- Household income is 76% above the state average — one of the wealthiest communities in Missouri.
- 65.1% of adults hold a bachelor's degree or higher — top 10% in Missouri.
- Near full employment with an unemployment rate of just 2.2%.
Ballwin city Quick Facts
How Ballwin city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 39 | National average: 60
Education
Educational Attainment (Adults 25+)
Ballwin city Rankings in Missouri
Explore Missouri Rankings
Cities Similar to Ballwin city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Kirkwood city | 29,302 | $117,439 | $421,500 | 66.2% | 5.2% |
| Liberty city | 30,446 | $95,425 | $267,900 | 39.9% | 7.2% |
| Oakville CDP | 35,166 | $103,125 | $292,500 | 43.9% | 5.6% |
| Wildwood city | 35,168 | $157,750 | $472,800 | 68.2% | 3.0% |
| Maryland Heights city | 27,981 | $86,485 | $215,300 | 51.0% | 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.