Marysville

County:: St. Clair County
County Seat:: No
Area (mi²):: 7.328
State:: Michigan

Marysville is a city located in St. Clair County, Michigan. Marysville has a 2025 population of 9,868. Marysville is currently declining at a rate of -0.24% annually and its population has decreased by -1.22% since the most recent census, which recorded a population of 9,990 in 2020.

The average household income in Marysville is $86,739 with a poverty rate of 6.24%.The median age in Marysville is 43.6 years: 46.2 years for males, and 42 years for females.

Demographics

The racial composition of Marysville includes 94.08% White, and smaller percentages for Two or more races, Asian, Black or African American, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	9,353	94.08%
Two or more races	275	2.77%
Asian	118	1.19%
Black or African American	104	1.05%
Other race	86	0.87%
Native American	6	0.06%

Marysville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Marysville's average per capita income is $49,914. Household income levels show a median of $69,661. The poverty rate stands at 6.24%.

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	$99,861	-
Families	$90,987	$104,950
Households	$69,661	$86,739
Non Families	$42,839	$49,492

$49,914

Average Income

$69,661

Median Household Income

6.24%

Poverty Rate