Hanna City is located in Illinois. Hanna City, Illinois has a population of 1,372. Hanna City is less family-centric than the surrounding county with 17.29% of the households containing married families with children. The county average for households married with children is 27.66%.
The median household income in Hanna City, Illinois is $62,550. The median household income for the surrounding county is $58,426 compared to the national median of $69,021. The median age of people living in Hanna City is 54.7 years.
The average high temperature in July is 85.1 degrees, with an average low temperature in January of 15.3 degrees. The average rainfall is approximately 37.6 inches per year, with 23.2 inches of snow per year.