Madison township

County:: Clarke County
County Seat:: No
Area (mi²):: 35.922
State:: Iowa

Madison township is located in Clarke County, Iowa. Madison township has a 2025 population of 130. Madison township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Madison township is $107,904 with a poverty rate of 5.38%. The median age in Madison township is 54.6 years: 58.1 years for males, and 52.7 years for females.

Demographics

The racial composition of Madison township includes 99.23% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	129	99.23%
Two or more races	1	0.77%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Madison township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Madison township's average per capita income is $45,417. Household income levels show a median of $101,071. The poverty rate stands at 5.38%.

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
Non Families	$101,250	$112,553
Households	$101,071	$107,904
Families	$89,375	$105,227
Married Families	$89,375	-

$45,417

Average Income

$101,071

Median Household Income

5.38%

Poverty Rate