South Branch Flag

South Branch

County:
Watonwan County
County Seat:
No
Area (mi²):
39.066
State:
Minnesota

South Branch is located in Watonwan County, Minnesota. South Branch has a 2025 population of 248. South Branch is currently declining at a rate of 0% annually and its population has decreased by -1.59% since the most recent census, which recorded a population of 252 in 2020.

The average household income in South Branch is $109,399 with a poverty rate of 3.06%. The median age in South Branch is 48.9 years: 51.6 years for males, and 46.1 years for females.

248
Total Population
6
Density (mi²)
0 0%
Growth

South Branch Population

South Branch Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of South Branch includes 94.02% White, and smaller percentages for other race and multiracial populations.

Population by Race

White (94.0%)

Two or more races (4.7%)

Other race (1.3%)

Race
Population
Percentage (of total)
White22094.02%
Two or more races114.7%
Other race31.28%

South Branch Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Branch's average per capita income is $58,804. Household income levels show a median of $87,500. The poverty rate stands at 3.06%.

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
Families$90,179$109,782
Households$87,500$109,399
Non Families$83,750$85,360
Married Families$79,837-

$58,804

Average Income

$87,500

Median Household Income

3.06%

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)