Riverside township

County:: Washington County
County Seat:: No
Area (mi²):: 35.647
State:: Iowa

Riverside township is located in Washington County, Iowa. Riverside township has a 2025 population of 350. Riverside 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 Riverside township is $87,288 with a poverty rate of 4.93%.The median age in Riverside township is 45.5 years: 33.5 years for males, and 56 years for females.

Demographics

The racial composition of Riverside township includes 89.14% White, 7.43% Black or African American, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	312	89.14%
Black or African American	26	7.43%
Two or more races	11	3.14%
Other race	1	0.29%

Riverside township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Riverside township's average per capita income is $40,625. Household income levels show a median of $64,375. The poverty rate stands at 4.93%.

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	$88,500	-
Families	$87,875	$101,005
Households	$64,375	$87,288
Non Families	$17,143	$24,319

$40,625

Average Income

$64,375

Median Household Income

4.93%

Poverty Rate