Silvis is located in Illinois. Silvis, Illinois has a population of 7,601. Silvis is less family-centric than the surrounding county with 26% households with children. The county percentage for households with children is 26%.
The median household income in Silvis, Illinois is $53,921. The median household income for the surrounding county is $57,012 compared to the national median of $66,222. The median age of people living in Silvis is 40.4 years.
The average high temperature in July is 85.4 degrees, with an average low temperature in January of 13.2 degrees. The annual precipitation is 34.11.