St. Clair Flag

St. Clair

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 711 . St. Clair is currently declining at a rate of -0.84% annually and its population has decreased by -3.92% since the most recent census, which recorded a population of 740 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. For every 100 females there are 113.3 males.

711
Total Population
1,096
Density (mi²)
-6 -0.84%
Growth

St. Clair Population

St. Clair Population

Data after 2023 is projected based on recent change

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

White (88.66%)

Black or African American (5.22%)

Two or more races (4.84%)

Asian (1.02%)

Other race (0.25%)

Race
Population
Percentage (of total)
White69688.66%
Black or African American415.22%
Two or more races384.84%
Asian81.02%
Other race20.25%

St. Clair Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)