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Decatur Real Estate
Decatur is located in Illinois. Decatur, Illinois has a population of 71,669. Decatur is less family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 26%.
The median household income in Decatur, Illinois is $36,608. The median household income for the surrounding county is $42,914 compared to the national median of $49,877. The median age of people living in Decatur is 39.2 years.
The average high temperature in July is 87.8 degrees, with an average low temperature in January of 17.1 degrees. The annual precipitation is 39.74.
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