West Salem is located in Illinois. West Salem, Illinois has a population of 856. West Salem is less family-centric than the surrounding county with 24.66% of the households containing married families with children. The county average for households married with children is 28.75%.
The median household income in West Salem, Illinois is $45,139. The median household income for the surrounding county is $55,833 compared to the national median of $69,021. The median age of people living in West Salem is 36.6 years.
The average high temperature in July is 87.6 degrees, with an average low temperature in January of 22.2 degrees. The average rainfall is approximately 45.9 inches per year, with 10.8 inches of snow per year.