Sheffield is located in Illinois. Sheffield, Illinois has a population of 825. Sheffield is more family-centric than the surrounding county with 33.65% of the households containing married families with children. The county average for households married with children is 27.98%.
The median household income in Sheffield, Illinois is $63,750. The median household income for the surrounding county is $59,407 compared to the national median of $69,021. The median age of people living in Sheffield is 41 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 13.7 degrees. The average rainfall is approximately 37.7 inches per year, with 28.3 inches of snow per year.
