Vandalia Real Estate
Vandalia is located in Illinois. Vandalia, Illinois has a population of 7,112. Vandalia is less family-centric than the surrounding county with 27.99% of the households containing married families with children. The county average for households married with children is 29.86%.
The median household income in Vandalia, Illinois is $44,107. The median household income for the surrounding county is $44,603 compared to the national median of $53,482. The median age of people living in Vandalia is 38.5 years.
The average high temperature in July is 87 degrees, with an average low temperature in January of 20.3 degrees. The average rainfall is approximately 41.9 inches per year, with 12 inches of snow per year.