Arco is located in Idaho. Arco, Idaho has a population of 742. Arco is less family-centric than the surrounding county with 24.71% of the households containing married families with children. The county average for households married with children is 29.7%.
The median household income in Arco, Idaho is $25,417. The median household income for the surrounding county is $41,552 compared to the national median of $69,021. The median age of people living in Arco is 37.3 years.
The average high temperature in July is 85 degrees, with an average low temperature in January of 5.6 degrees. The average rainfall is approximately 10.7 inches per year, with 44.4 inches of snow per year.
