Wentzville city, Missouri Demographics & Population 2026
As of 2026, Wentzville city, Missouri has a total population of 45,734, the 15th largest city in Missouri, with a median household income of $111,409, which is 62% higher than the state average. The poverty rate is 4.6%.
Key Takeaways
- Household income is 62% above the state average — one of the wealthiest communities in Missouri.
- An exceptionally low poverty rate of 4.6% — among the lowest in Missouri.
- 39.4% of adults hold a bachelor's degree or higher — top 10% in Missouri.
Wentzville city Quick Facts
How Wentzville 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+)
Wentzville city Rankings in Missouri
Explore Missouri Rankings
Cities Similar to Wentzville city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Chesterfield city | 49,591 | $133,380 | $458,000 | 72.4% | 3.3% |
| Oakville CDP | 35,166 | $103,125 | $292,500 | 43.9% | 5.6% |
| Jefferson City city | 42,565 | $67,205 | $208,000 | 36.9% | 12.5% |
| St. Peters city | 58,200 | $89,827 | $252,800 | 39.7% | 5.1% |
| Florissant city | 51,915 | $66,344 | $136,200 | 22.7% | 9.5% |
Population Overview
Wentzville city is a mid-sized community located in Missouri. The total population is 45,734. It ranks as the 15th most populous out of 1,062 cities and towns in Missouri.
Age Demographics
The median age in Wentzville city is 35.7 years. This is 8% lower than the state median of 38.9 years. With 31.3% of the population under 18, Wentzville city has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Wentzville city is $111,409. This is 62% higher than the state median of $68,920. Compared to the national median of $78,538, household income here is 42% higher. The poverty rate stands at 4.6%. This is 64% lower than the state poverty rate of 12.6%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.6%. This is 36% lower than the state rate of 4.1%. The median home value is $302,700. Housing costs are 40% higher than the state median of $215,600. With a home-value-to-income ratio of just 2.7x, Wentzville city is one of the most affordable housing markets in the area. 84.6% of occupied housing units are owner-occupied. This homeownership rate is 25% higher than the state average of 67.9%.
Race & Ethnicity
Wentzville city has a predominantly White (non-Hispanic) population, comprising 86.1% of all residents. Black or African American residents account for 5.6%.
Education
39.4% of residents aged 25 and older hold a bachelor's degree or higher. This places Wentzville city in the top 10% of all cities in the state for educational attainment. This is 23% 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 94.7%.
Data Sources & Methodology
All demographic data for Wentzville 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 Wentzville city, Missouri?
Wentzville city, Missouri has a population of 45,734 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Wentzville city, MO?
The median household income in Wentzville city is $111,409, which is 42% higher the national median of $78,538.
What is the poverty rate in Wentzville city, MO?
The poverty rate in Wentzville city is 4.6%. This means approximately 2,080 residents live below the federal poverty line.
What is the racial makeup of Wentzville city, Missouri?
Wentzville city's population is 86.1% White, 5.6% Black, 2.9% Hispanic/Latino, and 2.1% Asian.
What is the median home value in Wentzville city, MO?
The median home value in Wentzville city is $302,700. The home-value-to-income ratio is 2.7x.
How educated is Wentzville city, Missouri?
39.4% of adults (25+) in Wentzville city hold a bachelor's degree or higher, and 13.0% hold a graduate or professional degree.