Greenfield is located in Iowa. Greenfield, Iowa has a population of 1,671. Greenfield is less family-centric than the surrounding county with 24.44% of the households containing married families with children. The county average for households married with children is 28.61%.
The median household income in Greenfield, Iowa is $44,931. The median household income for the surrounding county is $57,944 compared to the national median of $69,021. The median age of people living in Greenfield is 53.5 years.
The average high temperature in July is 85.2 degrees, with an average low temperature in January of 12.8 degrees. The average rainfall is approximately 35.3 inches per year, with 24.8 inches of snow per year.