Ione is located in Washington. Ione, Washington 99139has a population of 410. Ione 99139 is less family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 22%.
The median household income in Ione, Washington 99139 is $45,679. The median household income for the surrounding county is $52,473 compared to the national median of $66,222. The median age of people living in Ione 99139 is 46.7 years.
The average high temperature in July is 81.3 degrees, with an average low temperature in January of 17.1 degrees. The annual precipitation is 28.39.