Elk River is located in Idaho. Elk River, Idaho has a population of 121. Elk River is less family-centric than the surrounding county with 5.88% of the households containing married families with children. The county average for households married with children is 20.8%.
The median household income in Elk River, Idaho is $41,250. The median household income for the surrounding county is $50,787 compared to the national median of $69,021. The median age of people living in Elk River is 58.9 years.
The average high temperature in July is 78.3 degrees, with an average low temperature in January of 20.6 degrees. The average rainfall is approximately 37.5 inches per year, with 95.5 inches of snow per year.