Fenton, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Fenton, Missouri had a total population of 4,088, the 175th largest city in Missouri, with a median household income of $101,000, which is 43% higher than the state average. The poverty rate is 3.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 43% above the state average — one of the wealthiest communities in Missouri.
- An exceptionally low poverty rate of 3.5% — among the lowest in Missouri.
- 49.3% of adults hold a bachelor's degree or higher — top 10% in Missouri.
- Unemployment rate of 8.1% is notably above the national average.
Fenton Quick Facts
How Fenton Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 4,087 | 4,088 | +0.0% |
| Median household income | $97,991 | $101,000 | +3.1% |
| Median home value | $362,800 | $374,500 | +3.2% |
How Fenton Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
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: 40 | National average: 61
Education
Educational Attainment (Adults 25+)
Fenton Rankings in Missouri
Explore Missouri Rankings
Other Cities in St. Louis County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Florissant | 51,773 | $65,318 | 10.1% | $148,800 |
| Chesterfield | 49,574 | $133,037 | 3.9% | $472,500 |
| Oakville | 35,333 | $106,362 | 6.4% | $318,600 |
| Wildwood | 35,133 | $161,060 | 2.2% | $495,800 |
| University City | 34,685 | $80,694 | 14.5% | $306,700 |
| Ballwin | 31,279 | $124,626 | 4.8% | $377,100 |
| Mehlville | 29,805 | $67,071 | 7.8% | $218,400 |
| Kirkwood | 29,363 | $121,270 | 5.3% | $451,400 |
| Maryland Heights | 27,880 | $86,436 | 4.7% | $227,000 |
| Hazelwood | 25,114 | $55,908 | 15.9% | $167,400 |
Cities Similar to Fenton
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Rock Hill | 4,693 | $95,372 | $278,700 | 65.8% | 5.2% |
| Holts Summit | 4,609 | $85,064 | $191,900 | 26.7% | 4.8% |
| Ashland | 4,914 | $93,143 | $258,500 | 45.3% | 4.1% |
| Moscow Mills | 3,823 | $73,468 | $196,400 | 18.1% | 10.2% |
| Herculaneum | 5,071 | $93,438 | $234,300 | 23.0% | 5.6% |
Population Overview
Fenton is a small community located in Missouri, within St. Louis County. The total population is 4,088. It ranks as the 175th most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Fenton is 48.0 years. This is 23% higher than the state median of 39.0 years.
Economy, Income & Housing
The median household income in Fenton is $101,000. This is 43% higher than the state median of $70,702. It is also 25% higher than the national median of $80,734. The poverty rate stands at 3.5%. This is 72% 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 8.1%. This is 102% higher than the state rate of 4.0%. The median home value is $374,500. Housing costs are 63% higher than the state median of $230,300. The home-value-to-income ratio is 3.7x. 82.6% of occupied housing units are owner-occupied. This homeownership rate is 21% higher than the state average of 68.1%.
Race & Ethnicity
Fenton has a predominantly White (non-Hispanic) population, comprising 86.1% of all residents. Hispanic or Latino residents account for 2.4%. The Black or African American population (0.2%) is well below the state average of 10.9%. The Hispanic or Latino population (2.4%) is well below the state average of 5.2%.
Education
49.3% of residents aged 25 and older hold a bachelor's degree or higher. This places Fenton in the top 10% of all cities in the state for educational attainment. This is 52% higher than the state rate of 32.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.7%. Notably, 18.7% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Fenton, Missouri is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Fenton, Missouri?
Fenton, Missouri has a population of 4,088 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Fenton, MO?
The median household income in Fenton is $101,000, which is 25% higher than the national median of $80,734.
What is the poverty rate in Fenton, MO?
The poverty rate in Fenton is 3.5%. This means approximately 142 residents live below the federal poverty line.
What is the racial makeup of Fenton, Missouri?
Fenton's population is 86.1% White, 0.2% Black, 2.4% Hispanic/Latino, and 2.0% Asian.
What is the median home value in Fenton, MO?
The median home value in Fenton is $374,500. The home-value-to-income ratio is 3.7x.
How educated is Fenton, Missouri?
49.3% of adults (25+) in Fenton hold a bachelor's degree or higher, and 18.7% hold a graduate or professional degree.