Real Estate in Johnston City, IL
Johnston City is located in Illinois. Johnston City, Illinois has a population of 3,396. Johnston City is more family-centric than the surrounding county with 32% households with children. The county percentage for households with children is 26%.
The median household income in Johnston City, Illinois is $34,245. The median household income for the surrounding county is $50,068 compared to the national median of $61,963. The median age of people living in Johnston City is 40.6 years.
Johnston City Environment
The average high temperature in July is 87.2 degrees, with an average low temperature in January of 19 degrees. The annual precipitation is 46.96.
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