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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

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