Flanagan is located in Illinois. Flanagan, Illinois has a population of 845. Flanagan is less family-centric than the surrounding county with 24% households with children. The county percentage for households with children is 27%.
The median household income in Flanagan, Illinois is $66,250. The median household income for the surrounding county is $56,897 compared to the national median of $66,222. The median age of people living in Flanagan is 44.6 years.
The average high temperature in July is 85.27 degrees, with an average low temperature in January of 14.31 degrees. The annual precipitation is 35.92.