Vallonia is located in Indiana. Vallonia, Indiana has a population of 331. Vallonia is less family-centric than the surrounding county with 12% households with children. The county percentage for households with children is 29%.
The median household income in Vallonia, Indiana is $62,353. The median household income for the surrounding county is $53,011 compared to the national median of $66,222. The median age of people living in Vallonia is 44.3 years.
The average high temperature in July is 86.48 degrees, with an average low temperature in January of 20.57 degrees. The annual precipitation is 46.1.