Mt Union is located in Iowa. Mt Union, Iowa has a population of 59.
The median household income in Mt Union, Iowa is $57,500. The median household income for the surrounding county is $58,767 compared to the national median of $69,021. The median age of people living in Mt Union is 26.8 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 13.5 degrees. The average rainfall is approximately 38 inches per year, with 29.7 inches of snow per year.