St. Johns

County:: Clinton County
County Seat:: Yes
Area (mi²):: 4.213
State:: Michigan

St. Johns is a city located in Clinton County, Michigan. St. Johns has a 2025 population of 7,699. It is also the county seat of Clinton County. St. Johns is currently declining at a rate of 0% annually and its population has increased by 0.01% since the most recent census, which recorded a population of 7,698 in 2020.

The average household income in St. Johns is $82,920 with a poverty rate of 13.44%.The median age in St. Johns is 43.5 years: 35.8 years for males, and 45.9 years for females.

Demographics

The racial composition of St. Johns includes 91.87% White, and smaller percentages for Black or African American, Native American, Asian, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	7,085	91.87%
Two or more races	402	5.21%
Black or African American	79	1.02%
Native American	72	0.93%
Asian	41	0.53%
Other race	33	0.43%

St. Johns Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Johns' average per capita income is $47,520. Household income levels show a median of $63,030. The poverty rate stands at 13.44%.

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	$111,579	-
Families	$87,981	$101,181
Households	$63,030	$82,920
Non Families	$40,315	$51,053

$47,520

Average Income

$63,030

Median Household Income

13.44%

Poverty Rate