Underwood

County:: Pottawattamie County
County Seat:: No
Area (mi²):: 1.089
State:: Iowa

Underwood is a city located in Pottawattamie County, Iowa. Underwood has a 2025 population of 961. Underwood is currently growing at a rate of 0.1% annually and its population has increased by 0.63% since the most recent census, which recorded a population of 955 in 2020.

The average household income in Underwood is $107,312 with a poverty rate of 2.52%.The median age in Underwood is 29.5 years: 28.9 years for males, and 30.8 years for females.

Demographics

The racial composition of Underwood includes 94.68% White, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	925	94.68%
Two or more races	37	3.79%
Asian	10	1.02%
Native American	5	0.51%

Underwood Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Underwood's average per capita income is $54,453. Household income levels show a median of $90,556. The poverty rate stands at 2.52%.

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	$130,625	-
Families	$112,273	$125,687
Households	$90,556	$107,312
Non Families	$53,452	$51,561

$54,453

Average Income

$90,556

Median Household Income

2.52%

Poverty Rate