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 and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	579	87.99%
Two or more races	65	9.88%
Black or African American	14	2.13%

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