Iona is located in Bonneville County, ID. The population is 1,679, making Iona the 4th largest city in Bonneville County.
There are 1 public schools in Iona with an average Homefacts rating of B. The total crime rate for Iona is moderate , and there are 0 registered sex offenders residing in the city. Unemployment in Iona is low and the median home sales price is $0. Detailed and up-to-date Iona property reports are available for any property address.