Round Lake

County:: Nobles County
County Seat:: No
Area (mi²):: 0.725
State:: Minnesota

Round Lake is a city located in Nobles County, Minnesota. Round Lake has a 2025 population of 353. Round Lake is currently declining at a rate of -1.12% annually and its population has decreased by -5.11% since the most recent census, which recorded a population of 372 in 2020.

The average household income in Round Lake is $71,371 with a poverty rate of 5.8%.The median age in Round Lake is 44.9 years: 44.7 years for males, and 46 years for females.

Demographics

The racial composition of Round Lake includes 85.12% White, and smaller percentages for other race, Black or African American, Native American, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	326	85.12%
Two or more races	36	9.4%
Other race	9	2.35%
Black or African American	7	1.83%
Native American	4	1.04%
Asian	1	0.26%

Round Lake Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Round Lake's average per capita income is $41,806. Household income levels show a median of $63,661. The poverty rate stands at 5.8%.

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	$90,417	-
Families	$81,250	$85,654
Households	$63,661	$71,371
Non Families	$40,938	$50,793

$41,806

Average Income

$63,661

Median Household Income

5.8%

Poverty Rate