Mackay is located in Idaho. Mackay, Idaho 83251has a population of 603. Mackay 83251 is less family-centric than the surrounding county with 21.7% of the households containing married families with children. The county average for households married with children is 24.44%.
The median household income in Mackay, Idaho 83251 is $40,750. The median household income for the surrounding county is $47,663 compared to the national median of $69,021. The median age of people living in Mackay 83251 is 43.4 years.
The average high temperature in July is 81.7 degrees, with an average low temperature in January of 5.5 degrees. The average rainfall is approximately 10.5 inches per year, with 103.1 inches of snow per year.
