Union is located in Missouri. Union, Missouri has a population of 12,108. Union is less family-centric than the surrounding county with 29.25% of the households containing married families with children. The county average for households married with children is 31.33%.
The median household income in Union, Missouri is $62,815. The median household income for the surrounding county is $65,263 compared to the national median of $69,021. The median age of people living in Union is 34.8 years.
The average high temperature in July is 89 degrees, with an average low temperature in January of 21.7 degrees. The average rainfall is approximately 43.8 inches per year, with 12.6 inches of snow per year.