Mount Union Real EstateMount Union is located in Iowa. Mount Union, Iowa has a population of 121. Mount Union is less family-centric than the surrounding county with 21.21% of the households containing married families with children. The county average for households married with children is 29.27%. The median household income in Mount Union, Iowa is $36,750. The median household income for the surrounding county is $52,275 compared to the national median of $57,652. The median age of people living in Mount Union is 31.9 years. Mount Union WeatherThe average high temperature in July is 86 degrees, with an average low temperature in January of 16.1 degrees. The average rainfall is approximately 37.6 inches per year, with 26.4 inches of snow per year. Mount Union MapReal estate near Mount UnionNearby CitiesNearby Cities Homes for Sale |