Mayfield is located in Idaho. Mayfield, Idaho has a population of 110,429.
The median household income in Mayfield, Idaho is $54,547. The median household income for the surrounding county is $60,151 compared to the national median of $57,652. The median age of people living in Mayfield is 36 years.
The average high temperature in July is 90.4 degrees, with an average low temperature in January of 24 degrees. The average rainfall is approximately 15.5 inches per year, with 29 inches of snow per year.