In 2023, Riverdale, IA had a population of 408 people with a median age of 42 and a median household income of $88,500. Between 2022 and 2023 the population of Riverdale, IA declined from 491 to 408, a −16.9% decrease and its median household income grew from $86,250 to $88,500, a 2.61% increase.
The 5 largest ethnic groups in Riverdale, IA are White (Non-Hispanic) (80.4%), Two+ (Non-Hispanic) (7.35%), Black or African American (Non-Hispanic) (5.15%), Two+ (Hispanic) (1.72%), and White (Hispanic) (1.47%).
None of the households in Riverdale, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99% of the residents in Riverdale, IA are U.S. citizens.
In 2023, the median property value in Riverdale, IA was $270,000, and the homeownership rate was 81.9%.
Most people in Riverdale, IA drove alone to work, and the average commute time was 20.9 minutes. The average car ownership in Riverdale, IA was 2 cars per household.