St Francisville is located in Illinois. St Francisville, Illinois has a population of 586. St Francisville is less family-centric than the surrounding county with 13.94% of the households containing married families with children. The county average for households married with children is 29.15%.
The median household income in St Francisville, Illinois is $38,309. The median household income for the surrounding county is $44,504 compared to the national median of $57,652. The median age of people living in St Francisville is 49.7 years.
The average high temperature in July is 88.3 degrees, with an average low temperature in January of 22.6 degrees. The average rainfall is approximately 45.1 inches per year, with 15.7 inches of snow per year.
