Washburn

County:: Black Hawk County
County Seat:: No
Area (mi²):: 1.236
State:: Iowa

Washburn is a CDP located in Black Hawk County, Iowa. Washburn has a 2025 population of 524. Washburn is currently declining at a rate of -4.2% annually and its population has decreased by 0% since the most recent census, which recorded a population of 524 in 2020.

The average household income in Washburn is $91,071 with a poverty rate of 5.32%. The median age in Washburn is 37.4 years: 38.4 years for males, and 34.5 years for females.

Demographics

The racial composition of Washburn includes 87.99% White, and smaller percentages for Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	579	87.99%
Two or more races	65	9.88%
Black or African American	14	2.13%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

Washburn Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Washburn's average per capita income is $45,313. Household income levels show a median of $75,278. The poverty rate stands at 5.32%.

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	$81,125	-
Families	$75,556	$99,164
Households	$75,278	$91,071
Non Families	$35,625	$53,065

$45,313

Average Income

$75,278

Median Household Income

5.32%

Poverty Rate