Riverside

County:: Washington County
County Seat:: No
Area (mi²):: 1.846
State:: Iowa

Riverside is a city located in Washington County, Iowa. Riverside has a 2025 population of 1,036. Riverside is currently declining at a rate of -0.48% annually and its population has decreased by -2.26% since the most recent census, which recorded a population of 1,060 in 2020.

The average household income in Riverside is $87,691 with a poverty rate of 3.77%.The median age in Riverside is 40.6 years: 43.4 years for males, and 38.4 years for females.

Demographics

The racial composition of Riverside includes 91.92% White, 4.62% other race, and smaller percentages for Two or more races, Black or African American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	956	91.92%
Other race	48	4.62%
Two or more races	24	2.31%
Black or African American	12	1.15%

Riverside Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Riverside's average per capita income is $54,091. Household income levels show a median of $81,094. The poverty rate stands at 3.77%.

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	$113,750	-
Families	$104,167	$112,695
Households	$81,094	$87,691
Non Families	$38,750	$52,097

$54,091

Average Income

$81,094

Median Household Income

3.77%

Poverty Rate