Riverdale is located in Iowa. Riverdale, Iowa has a population of 502. Riverdale is more family-centric than the surrounding county with 48% households with children. The county percentage for households with children is 29%.
The median household income in Riverdale, Iowa is $105,143. The median household income for the surrounding county is $63,967 compared to the national median of $66,222. The median age of people living in Riverdale is 41.6 years.
The average high temperature in July is 85.47 degrees, with an average low temperature in January of 13.11 degrees. The annual precipitation is 34.5.