Waltham township

County:: Mower County
County Seat:: No
Area (mi²):: 35.914
State:: Minnesota

Waltham township is located in Mower County, Minnesota. Waltham township has a 2025 population of 355. Waltham township is currently declining at a rate of -0.56% annually and its population has decreased by -1.93% since the most recent census, which recorded a population of 362 in 2020.

The average household income in Waltham township is $132,227 with a poverty rate of 4.44%.The median age in Waltham township is 40 years: 42.1 years for males, and 37.3 years for females.

Demographics

The racial composition of Waltham township includes 98.52% White, and smaller percentages for Two or more races, Asian and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	333	98.52%
Two or more races	3	0.89%
Asian	2	0.59%

Waltham township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Waltham township's average per capita income is $52,440. Household income levels show a median of $101,875. The poverty rate stands at 4.44%.

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	$111,500	-
Families	$107,917	$153,888
Households	$101,875	$132,227
Non Families	$59,000	$67,347

$52,440

Average Income

$101,875

Median Household Income

4.44%

Poverty Rate