Riley township

County:: St. Clair County
County Seat:: No
Area (mi²):: 38.236
State:: Michigan

Riley township is located in St. Clair County, Michigan. Riley township has a 2025 population of 3,215. Riley township is currently growing at a rate of 0.25% annually and its population has increased by 0.5% since the most recent census, which recorded a population of 3,199 in 2020.

The average household income in Riley township is $116,485 with a poverty rate of 4.02%. The median age in Riley township is 44.8 years: 45.4 years for males, and 44.3 years for females.

Demographics

The racial composition of Riley township includes 90.62% White, 4.61% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	2,908	90.62%
Asian	148	4.61%
Two or more races	125	3.9%
Black or African American	15	0.47%
Other race	13	0.41%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

Riley township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Riley township's average per capita income is $61,014. Household income levels show a median of $103,026. The poverty rate stands at 4.02%.

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	$133,438	-
Families	$119,583	$131,670
Households	$103,026	$116,485
Non Families	$47,292	$69,487

$61,014

Average Income

$103,026

Median Household Income

4.02%

Poverty Rate