Riverside Flag

Riverside

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

Riverside is located in Washington County, Iowa. Riverside has a 2025 population of 350 . Riverside 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 is $87,288 with a poverty rate of 4.93%. The median age in Riverside is 45.5 years: 33.5 years for males, and 56 years for females. For every 100 females there are 92.3 males.

350
Total Population
10
Density (mi²)

Riverside Population

Riverside Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (89.14%)

Black or African American (7.43%)

Two or more races (3.14%)

Other race (0.29%)

Race
Population
Percentage (of total)
White31289.14%
Black or African American267.43%
Two or more races113.14%
Other race10.29%

Riverside Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Riverside'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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)