St Francisville is located in Illinois. St Francisville, Illinois has a population of 506. St Francisville is less family-centric than the surrounding county with 12.42% of the households containing married families with children. The county average for households married with children is 30.24%.
The median household income in St Francisville, Illinois is $50,962. The median household income for the surrounding county is $52,020 compared to the national median of $69,021. The median age of people living in St Francisville is 47.5 years.
The average high temperature in July is 88.1 degrees, with an average low temperature in January of 22.2 degrees. The average rainfall is approximately 45.1 inches per year, with 10.8 inches of snow per year.
