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Dennison Real Estate
Dennison is located in Illinois. Dennison, Illinois has a population of 718. Dennison is more family-centric than the surrounding county with 35% households with children. The county percentage for households with children is 27%.
The median household income in Dennison, Illinois is $53,850. The median household income for the surrounding county is $46,363 compared to the national median of $49,877. The median age of people living in Dennison is 45.2 years.
The average high temperature in July is 87.43 degrees, with an average low temperature in January of 18.76 degrees. The annual precipitation is 42.04.
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