Csi is located in Idaho. Csi, Idaho has a population of 23,670.
The median household income in Csi, Idaho is $46,283. The median household income for the surrounding county is $49,118 compared to the national median of $57,652. The median age of people living in Csi is 32.7 years.
The average high temperature in July is 86.9 degrees, with an average low temperature in January of 20.8 degrees. The average rainfall is approximately 10.4 inches per year, with 12.8 inches of snow per year.