New Plymouth is located in Idaho. New Plymouth, Idaho has a population of 1,664. New Plymouth is less family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 31%.
The median household income in New Plymouth, Idaho is $39,670. The median household income for the surrounding county is $50,901 compared to the national median of $61,963. The median age of people living in New Plymouth is 36.6 years.
The average high temperature in July is 91.13 degrees, with an average low temperature in January of 18.73 degrees. The annual precipitation is 10.79.