St. Clair

County:: Blue Earth County
County Seat:: No
Area (mi²):: 0.649
State:: Minnesota

St. Clair is a city located in Blue Earth County, Minnesota. St. Clair has a 2025 population of 717. St. Clair is currently declining at a rate of -0.97% annually and its population has decreased by -4.65% since the most recent census, which recorded a population of 752 in 2020.

The average household income in St. Clair is $100,525 with a poverty rate of 4.11%.The median age in St. Clair is 38.8 years: 38.3 years for males, and 42 years for females.

Demographics

The racial composition of St. Clair includes 88.66% White, 5.22% Black or African American, and smaller percentages for Asian, other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	696	88.66%
Black or African American	41	5.22%
Two or more races	38	4.84%
Asian	8	1.02%
Other race	2	0.25%

St. Clair Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Clair's average per capita income is $57,875. Household income levels show a median of $101,375. The poverty rate stands at 4.11%.

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	$112,708	-
Families	$104,318	$116,555
Households	$101,375	$100,525
Non Families	$35,893	$39,839

$57,875

Average Income

$101,375

Median Household Income

4.11%

Poverty Rate