Silvis is located in Illinois. Silvis, Illinois has a population of 7,942. Silvis is less family-centric than the surrounding county with 19.76% of the households containing married families with children. The county average for households married with children is 26.3%.
The median household income in Silvis, Illinois is $63,008. The median household income for the surrounding county is $58,974 compared to the national median of $69,021. The median age of people living in Silvis is 43.5 years.
The average high temperature in July is 85.2 degrees, with an average low temperature in January of 15 degrees. The average rainfall is approximately 37 inches per year, with 27.9 inches of snow per year.
