Iona is located in Idaho. Iona, Idaho has a population of 2,409. Iona is more family-centric than the surrounding county with 51.06% of the households containing married families with children. The county average for households married with children is 40.68%.
The median household income in Iona, Idaho is $69,293. The median household income for the surrounding county is $54,150 compared to the national median of $57,652. The median age of people living in Iona is 29.3 years.
The average high temperature in July is 80.6 degrees, with an average low temperature in January of 13.2 degrees. The average rainfall is approximately 14.5 inches per year, with 69.4 inches of snow per year.