Tetonia is located in Idaho. Tetonia, Idaho has a population of 345. Tetonia is less family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 39%.
The median household income in Tetonia, Idaho is $73,250. The median household income for the surrounding county is $79,288 compared to the national median of $66,222. The median age of people living in Tetonia is 39.4 years.
The average high temperature in July is 78.76 degrees, with an average low temperature in January of 6.33 degrees. The annual precipitation is 16.91.