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 2026 population of 6,716. Cottleville is currently growing at a rate of 2.58% annually and its population has increased by 17.8% since the most recent census, which recorded a population of 5,701 in 2020.

The median household income in Cottleville is $131,310 with a poverty rate of 1.97%. The median age in Cottleville is 41.1 years: 38.8 years for males, and 41.6 years for females. For every 100 females there are 91.9 males.

6.7K
Total Population
1,419
Density (mi²)
169 2.58%
Growth

Cottleville Population

Cottleville Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266,7161692.58%
20256,5471692.65%
20246,3783135.16%
20236,0652704.66%
20225,795230.4%
20215,772711.25%
20205,701801.42%
20195,6022003.7%
20185,4021953.74%
20175,2071192.34%
20165,0884048.63%
20154,68482221.28%
20143,8622035.55%
20133,6591494.25%
20123,5101494.43%
20113,3612869.3%
20103,079250.82%
19902,93600%

Median Age

Overall: 41.1 years
Female: 41.6 years
Male: 38.8 years

Cottleville Adults

There are 4,629 adults, (901 of whom are seniors) in Cottleville.

Sex Ratio

Female: 3,093 (52.1%)
Male: 2,844 (47.9%)

Demographics

The racial composition of Cottleville includes 82.65% White, 7.12% Black or African American, and smaller percentages for other race, Asian and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White4,90782.65%
Two or more races4487.55%
Black or African American4237.12%
Other race821.38%
Asian771.3%
Race
Population ↓
Percentage (of total)
White1202.02%
Two or more races761.28%
Other race90.15%
Race
Population ↓
Percentage (of total)
White4,78780.63%
Black or African American4237.12%
Two or more races3726.27%
Asian771.3%
Other race731.23%

Cottleville Marital Status

Economics and Income Statistics

Cottleville 's average per capita income is $71,829. Household income levels show a median of $131,310. The poverty rate stands at 1.97%.

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$189,375-
Families$167,115$205,134
Households$131,310$175,123
Non Families$70,208$94,143

$71,829

Average Income

$131,310

Median Household Income

1.97%

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)