Middlefield township

County:: Buchanan County
County Seat:: No
Area (mi²):: 34.983
State:: Iowa

Middlefield township is located in Buchanan County, Iowa. Middlefield township has a 2025 population of 254. Middlefield 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 Middlefield township is $115,391 with a poverty rate of 0%.The median age in Middlefield township is 43.4 years: 38.3 years for males, and 43.8 years for females.

Demographics

The racial composition of Middlefield township includes 96.85% White, and smaller percentages for and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	246	96.85%
Two or more races	8	3.15%

Middlefield township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Middlefield township's average per capita income is $71,591. Household income levels show a median of $109,500. The poverty rate stands at 0%.

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	$131,250	$139,003
Married Families	$131,250	-
Households	$109,500	$115,391
Non Families	$43,125	$37,100

$71,591

Average Income

$109,500

Median Household Income

0%

Poverty Rate