Serena is located in Illinois. Serena, Illinois has a population of 850. Serena is less family-centric than the surrounding county with 18.05% of the households containing married families with children. The county average for households married with children is 27.78%.
The median household income in Serena, Illinois is $60,000. The median household income for the surrounding county is $54,693 compared to the national median of $57,652. The median age of people living in Serena is 44.4 years.
The average high temperature in July is 83.3 degrees, with an average low temperature in January of 14 degrees. The average rainfall is approximately 37.3 inches per year, with 23.3 inches of snow per year.
