Irwin is located in Idaho. Irwin, Idaho has a population of 199. Irwin is less family-centric than the surrounding county with 15% households with children. The county percentage for households with children is 36%.
The median household income in Irwin, Idaho is $66,121. The median household income for the surrounding county is $62,787 compared to the national median of $66,222. The median age of people living in Irwin is 48.4 years.
The average high temperature in July is 83.85 degrees, with an average low temperature in January of 11.75 degrees. The annual precipitation is 17.8.