Zion Real EstateZion is located in Illinois. Zion, Illinois has a population of 24,157. Zion is less family-centric than the surrounding county with 31.2% of the households containing married families with children. The county average for households married with children is 38.63%. The median household income in Zion, Illinois is $44,885. The median household income for the surrounding county is $82,613 compared to the national median of $57,652. The median age of people living in Zion is 32.3 years. Zion WeatherThe average high temperature in July is 80.3 degrees, with an average low temperature in January of 15.5 degrees. The average rainfall is approximately 35.8 inches per year, with 36.2 inches of snow per year. Zion MapReal estate near ZionNearby CitiesNearby Cities Homes for Sale |