Andalusia is located in Illinois. Andalusia, Illinois has a population of 1,250. Andalusia is less family-centric than the surrounding county with 23.75% of the households containing married families with children. The county average for households married with children is 26.3%.
The median household income in Andalusia, Illinois is $64,792. The median household income for the surrounding county is $58,974 compared to the national median of $69,021. The median age of people living in Andalusia is 45.2 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 14.4 degrees. The average rainfall is approximately 37 inches per year, with 27.9 inches of snow per year.
