Riverdale

County:: Scott County
County Seat:: No
Area (mi²):: 1.839
State:: Iowa

Riverdale is a city located in Scott County, Iowa. Riverdale has a 2025 population of 377. Riverdale is currently declining at a rate of 0% annually and its population has increased by 0.27% since the most recent census, which recorded a population of 376 in 2020.

The average household income in Riverdale is $112,367 with a poverty rate of 3.92%. The median age in Riverdale is 42 years: 41.1 years for males, and 43.8 years for females.

Demographics

The racial composition of Riverdale includes 81.86% White, 5.15% Black or African American, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	334	81.86%
Two or more races	37	9.07%
Black or African American	21	5.15%
Asian	6	1.47%
Other race	6	1.47%
Native American	4	0.98%
Native Hawaiian or Pacific Islander	0	0%

Riverdale Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Riverdale's average per capita income is $59,453. Household income levels show a median of $88,500. The poverty rate stands at 3.92%.

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	$121,250	-
Families	$108,958	$132,625
Households	$88,500	$112,367
Non Families	$43,750	$58,808

$59,453

Average Income

$88,500

Median Household Income

3.92%

Poverty Rate