Geneva is located in Illinois. Geneva, Illinois has a population of 21,911. Geneva is less family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 36%.
The median household income in Geneva, Illinois is $113,213. The median household income for the surrounding county is $82,067 compared to the national median of $66,222. The median age of people living in Geneva is 43.3 years.
The average high temperature in July is 84.2 degrees, with an average low temperature in January of 10.5 degrees. The annual precipitation is 38.39.