Grand Tower is located in Illinois. Grand Tower, Illinois has a population of 597. Grand Tower is less family-centric than the surrounding county with 18.49% of the households containing married families with children. The county average for households married with children is 25.05%.
The median household income in Grand Tower, Illinois is $51,750. The median household income for the surrounding county is $41,699 compared to the national median of $69,021. The median age of people living in Grand Tower is 34.5 years.
The average high temperature in July is 89.2 degrees, with an average low temperature in January of 23.5 degrees. The average rainfall is approximately 44.6 inches per year, with 9 inches of snow per year.