Cottrellville township

County:: St. Clair County
County Seat:: No
Area (mi²):: 20.853
State:: Michigan

Cottrellville township is located in St. Clair County, Michigan. Cottrellville township has a 2025 population of 3,443. Cottrellville township is currently growing at a rate of 0.29% annually and its population has increased by 0.88% since the most recent census, which recorded a population of 3,413 in 2020.

The average household income in Cottrellville township is $102,915 with a poverty rate of 5.24%.The median age in Cottrellville township is 44.3 years: 50.6 years for males, and 37.6 years for females.

Demographics

The racial composition of Cottrellville township includes 98.63% White, and smaller percentages for Two or more races, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	3,372	98.63%
Two or more races	42	1.23%
Other race	5	0.15%

Cottrellville township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Cottrellville township's average per capita income is $47,154. Household income levels show a median of $83,844. The poverty rate stands at 5.24%.

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	$106,000	-
Families	$91,648	$114,455
Households	$83,844	$102,915
Non Families	$49,069	$61,119

$47,154

Average Income

$83,844

Median Household Income

5.24%

Poverty Rate