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Potomac Real Estate
Potomac is located in Illinois. Potomac, Illinois has a population of 640. Potomac is more family-centric than the surrounding county with 29% households with children. The county percentage for households with children is 27%.
The median household income in Potomac, Illinois is $47,443. The median household income for the surrounding county is $40,592 compared to the national median of $49,877. The median age of people living in Potomac is 42.8 years.
The average high temperature in July is 85.88 degrees, with an average low temperature in January of 17.37 degrees. The annual precipitation is 39.53.
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