Manville is located in Illinois. Manville, Illinois has a population of 193.
The median household income in Manville, Illinois is $52,292. The median household income for the surrounding county is $61,419 compared to the national median of $69,021. The median age of people living in Manville is 35.6 years.
The average high temperature in July is 84.5 degrees, with an average low temperature in January of 14.8 degrees. The average rainfall is approximately 37.6 inches per year, with 24.3 inches of snow per year.