Washington Lake township

County:: Sibley County
County Seat:: No
Area (mi²):: 34.289
State:: Minnesota

Washington Lake township is located in Sibley County, Minnesota. Washington Lake township has a 2025 population of 464. Washington Lake township is currently growing at a rate of 0.87% annually and its population has increased by 2.88% since the most recent census, which recorded a population of 451 in 2020.

The average household income in Washington Lake township is $104,786 with a poverty rate of 5%.The median age in Washington Lake township is 54.8 years: 58 years for males, and 51 years for females.

Demographics

The racial composition of Washington Lake township includes 99.05% White, and smaller percentages for Two or more races and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	416	99.05%
Two or more races	4	0.95%

Washington Lake township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Washington Lake township's average per capita income is $51,111. Household income levels show a median of $88,250. The poverty rate stands at 5%.

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	$115,104	$117,993
Married Families	$109,375	-
Households	$88,250	$104,786
Non Families	$55,000	$66,854

$51,111

Average Income

$88,250

Median Household Income

5%

Poverty Rate