Viola is located in Illinois. Viola, Illinois has a population of 917. Viola is more family-centric than the surrounding county with 40% households with children. The county percentage for households with children is 27%.
The median household income in Viola, Illinois is $63,730. The median household income for the surrounding county is $60,853 compared to the national median of $66,222. The median age of people living in Viola is 40.7 years.
The average high temperature in July is 84.43 degrees, with an average low temperature in January of 11.74 degrees. The annual precipitation is 36.31.