Green Mountain is located in Iowa. Green Mountain, Iowa has a population of 182. Green Mountain is less family-centric than the surrounding county with 11.77% of the households containing married families with children. The county average for households married with children is 34.8%.
The median household income in Green Mountain, Iowa is $47,159. The median household income for the surrounding county is $63,591 compared to the national median of $69,021. The median age of people living in Green Mountain is 42.3 years.
The average high temperature in July is 83.6 degrees, with an average low temperature in January of 9.6 degrees. The average rainfall is approximately 34.9 inches per year, with 30.1 inches of snow per year.