Union is located in Iowa. Union, Iowa has a population of 411. Union is less family-centric than the surrounding county with 18.58% of the households containing married families with children. The county average for households married with children is 28.57%.
The median household income in Union, Iowa is $49,583. The median household income for the surrounding county is $58,845 compared to the national median of $69,021. The median age of people living in Union is 54.4 years.
The average high temperature in July is 83.5 degrees, with an average low temperature in January of 9.6 degrees. The average rainfall is approximately 35.6 inches per year, with 30.7 inches of snow per year.
