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, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

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%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

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