Annawan is located in Illinois. Annawan, Illinois 61234has a population of 891. Annawan 61234 is more family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 28%.
The median household income in Annawan, Illinois 61234 is $52,936. The median household income for the surrounding county is $61,362 compared to the national median of $66,222. The median age of people living in Annawan 61234 is 42.3 years.
The average high temperature in July is 84.14 degrees, with an average low temperature in January of 11.2 degrees. The annual precipitation is 36.74.