Union Mills is located in Indiana. Union Mills, Indiana has a population of 2,141. Union Mills is less family-centric than the surrounding county with 19% households with children. The county percentage for households with children is 26%.
The median household income in Union Mills, Indiana is $77,441. The median household income for the surrounding county is $54,985 compared to the national median of $66,222. The median age of people living in Union Mills is 43.2 years.
The average high temperature in July is 83.5 degrees, with an average low temperature in January of 13.3 degrees. The annual precipitation is 38.02.