Garnavillo township

County:: Clayton County
County Seat:: No
Area (mi²):: 33.128
State:: Iowa

Garnavillo township is located in Clayton County, Iowa. Garnavillo township has a 2025 population of 962. Garnavillo 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 Garnavillo township is $82,556 with a poverty rate of 9.53%. The median age in Garnavillo township is 45.3 years: 38.7 years for males, and 48.5 years for females.

Demographics

The racial composition of Garnavillo township includes 96.78% White, and smaller percentages for other race, Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Other race

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	931	96.78%
Other race	16	1.66%
Two or more races	15	1.56%
Black or African American	0	0%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Garnavillo township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Garnavillo township's average per capita income is $45,662. Household income levels show a median of $62,813. The poverty rate stands at 9.53%.

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	$109,208	-
Families	$100,625	$108,722
Households	$62,813	$82,556
Non Families	$41,333	$42,626

$45,662

Average Income

$62,813

Median Household Income

9.53%

Poverty Rate