Isle Harbor township

County:: Mille Lacs County
County Seat:: No
Area (mi²):: 26.503
State:: Minnesota

Isle Harbor township is located in Mille Lacs County, Minnesota. Isle Harbor township has a 2025 population of 573. Isle Harbor township is currently growing at a rate of 0.53% annually and its population has increased by 5.14% since the most recent census, which recorded a population of 545 in 2020.

The average household income in Isle Harbor township is $89,015 with a poverty rate of 8.99%.The median age in Isle Harbor township is 55.2 years: 56.6 years for males, and 53.3 years for females.

Demographics

The racial composition of Isle Harbor township includes 89.55% White, 7.84% Native American, and smaller percentages for other race, Black or African American, Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	480	89.55%
Native American	42	7.84%
Other race	7	1.31%
Black or African American	4	0.75%
Two or more races	3	0.56%

Isle Harbor township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Isle Harbor township's average per capita income is $45,682. Household income levels show a median of $61,500. The poverty rate stands at 8.99%.

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	$88,125	-
Families	$83,750	$109,991
Households	$61,500	$89,015
Non Families	$29,634	$44,957

$45,682

Average Income

$61,500

Median Household Income

8.99%

Poverty Rate