Fenton is a city located in St. Louis County, Missouri. Fenton has a 2025 population of 4,003. Fenton is currently declining at a rate of -0.55% annually and its population has decreased by -2.72% since the most recent census, which recorded a population of 4,115 in 2020.
The average household income in Fenton is $122,464 with a poverty rate of 3.66%.The median age in Fenton is 47 years: 42.9 years for males, and 50.1 years for females.
Data after 2023 is projected based on recent change
The racial composition of Fenton includes 86.4% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 3,531 | 86.4% |
Two or more races | 411 | 10.06% |
Asian | 97 | 2.37% |
Black or African American | 40 | 0.98% |
Other race | 8 | 0.2% |
Married
Widowed
Divorced
Separated
Never Married
Fenton's average per capita income is $58,581. Household income levels show a median of $97,991. The poverty rate stands at 3.66%.
Name | Median | Mean |
---|---|---|
Married Families | $137,500 | - |
Families | $119,038 | $140,504 |
Households | $97,991 | $122,464 |
Non Families | $35,461 | $50,845 |
Average Income
Median Household Income
Poverty Rate