Fenton Flag

Fenton

County Seat:
No
Area (mi²):
6.271
State:
Missouri

Fenton is a city located in St. Louis County, Missouri. Fenton has a 2025 population of 4,062 . Fenton is currently declining at a rate of -0.27% annually and its population has decreased by -1.26% since the most recent census, which recorded a population of 4,114 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. For every 100 females there are 104.2 males.

4.1K
Total Population
648
Density (mi²)
-11 -0.27%
Growth

Fenton Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)