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, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	3,372	98.63%
Two or more races	42	1.23%
Other race	5	0.15%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

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