Penn township

County:: Jefferson County
County Seat:: No
Area (mi²):: 36.403
State:: Iowa

Penn township is located in Jefferson County, Iowa. Penn township has a 2025 population of 324. Penn 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 Penn township is $84,710 with a poverty rate of 4.63%. The median age in Penn township is 53.6 years: 59.2 years for males, and 36.9 years for females.

Demographics

The racial composition of Penn township includes 100% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race, Two or more races and multiracial populations.

Population by Race

White

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Two or more races

Race	Population	Percentage (of total)
White	324	100%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%
Two or more races	0	0%

Penn township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Penn township's average per capita income is $42,000. Household income levels show a median of $84,375. The poverty rate stands at 4.63%.

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	$108,092	$102,179
Married Families	$102,321	-
Households	$84,375	$84,710
Non Families	$41,250	$56,252

$42,000

Average Income

$84,375

Median Household Income

4.63%

Poverty Rate