Elma is located in Iowa. Elma, Iowa has a population of 554. Elma is less family-centric than the surrounding county with 22.31% of the households containing married families with children. The county average for households married with children is 31.81%.
The median household income in Elma, Iowa is $28,750. The median household income for the surrounding county is $60,387 compared to the national median of $69,021. The median age of people living in Elma is 41.8 years.
The average high temperature in July is 81.8 degrees, with an average low temperature in January of 5.4 degrees. The average rainfall is approximately 36.9 inches per year, with 36.8 inches of snow per year.