Cottleville Flag

Cottleville

County Seat:
No
Area (mi²):
4.733
State:
Missouri

Cottleville is a city located in St. Charles County, Missouri. Cottleville has a 2025 population of 6,547 . Cottleville is currently growing at a rate of 2.65% annually and its population has increased by 14.84% since the most recent census, which recorded a population of 5,701 in 2020.

The average household income in Cottleville is $175,801 with a poverty rate of 3.3%. The median age in Cottleville is 36.9 years: 35.2 years for males, and 37.8 years for females. For every 100 females there are 101.0 males.

6.5K
Total Population
1,383
Density (mi²)
169 2.65%
Growth

Cottleville Population

Cottleville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Cottleville includes 84.47% White, 7.76% Black or African American, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

White (84.47%)

Black or African American (7.76%)

Two or more races (5.83%)

Other race (1.41%)

Asian (0.54%)

Race
Population
Percentage (of total)
White4,85784.47%
Black or African American4467.76%
Two or more races3355.83%
Other race811.41%
Asian310.54%

Cottleville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cottleville's average per capita income is $66,078. Household income levels show a median of $114,420. The poverty rate stands at 3.3%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$172,386-
Families$158,378$200,602
Households$114,420$175,801
Non Families$73,264$107,428

$66,078

Average Income

$114,420

Median Household Income

3.3%

Poverty Rate

Nearby Cities

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)