Hanna City is located in Illinois. Hanna City, Illinois has a population of 1,097. Hanna City is less family-centric than the surrounding county with 18% households with children. The county percentage for households with children is 27%.
The median household income in Hanna City, Illinois is $59,667. The median household income for the surrounding county is $57,840 compared to the national median of $66,222. The median age of people living in Hanna City is 44.8 years.
The average high temperature in July is 85.7 degrees, with an average low temperature in January of 14.3 degrees. The annual precipitation is 36.03.