Ionia Real EstateIonia is located in Iowa. Ionia, Iowa has a population of 330. Ionia is more family-centric than the surrounding county with 34.88% of the households containing married families with children. The county average for households married with children is 32.06%. The median household income in Ionia, Iowa is $56,250. The median household income for the surrounding county is $50,688 compared to the national median of $57,652. The median age of people living in Ionia is 38.6 years. Ionia WeatherThe average high temperature in July is 81.6 degrees, with an average low temperature in January of 5 degrees. The average rainfall is approximately 35.6 inches per year, with 34 inches of snow per year. Ionia MapReal estate near IoniaNearby CitiesNearby Cities Homes for Sale |