Spring Bay is located in Illinois. Spring Bay, Illinois has a population of 543. Spring Bay is less family-centric than the surrounding county with 22% households with children. The county percentage for households with children is 31%.
The median household income in Spring Bay, Illinois is $64,288. The median household income for the surrounding county is $74,571 compared to the national median of $66,222. The median age of people living in Spring Bay is 46.8 years.
The average high temperature in July is 86.33 degrees, with an average low temperature in January of 14.68 degrees. The annual precipitation is 36.36.