Mount Union Real EstateMount Union is located in Pennsylvania. Mount Union, Pennsylvania has a population of 2,093. Mount Union is less family-centric than the surrounding county with 23.57% of the households containing married families with children. The county average for households married with children is 26.18%. The median household income in Mount Union, Pennsylvania is $36,902. The median household income for the surrounding county is $57,055 compared to the national median of $69,021. The median age of people living in Mount Union is 35.5 years. Mount Union WeatherThe average high temperature in July is 83.9 degrees, with an average low temperature in January of 19.2 degrees. The average rainfall is approximately 39.3 inches per year, with 25.3 inches of snow per year. Mount Union MapReal estate near Mount UnionNearby CitiesNearby Cities Homes for Sale |