Lyon township

County:: Hamilton County
County Seat:: No
Area (mi²):: 36.111
State:: Iowa

Lyon township is located in Hamilton County, Iowa. Lyon township has a 2025 population of 1,564. Lyon 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 Lyon township is $108,404 with a poverty rate of 8.12%.The median age in Lyon township is 40.8 years: 37.5 years for males, and 44.2 years for females.

Demographics

The racial composition of Lyon township includes 86.25% White, 3.84% Asian, and smaller percentages for Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	1,349	86.25%
Two or more races	121	7.74%
Asian	60	3.84%
Native American	34	2.17%

Lyon township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lyon township's average per capita income is $53,141. Household income levels show a median of $75,469. The poverty rate stands at 8.12%.

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	$105,375	-
Families	$100,441	$133,038
Households	$75,469	$108,404
Non Families	$42,083	$73,053

$53,141

Average Income

$75,469

Median Household Income

8.12%

Poverty Rate