Preemption is located in Illinois. Preemption, Illinois has a population of 157. Preemption is more family-centric than the surrounding county with 70% of the households containing married families with children. The county average for households married with children is 29.36%.
The median household income in Preemption, Illinois is $66,250. The median household income for the surrounding county is $59,972 compared to the national median of $69,021. The median age of people living in Preemption is 31.3 years.
The average high temperature in July is 84.9 degrees, with an average low temperature in January of 14.2 degrees. The average rainfall is approximately 37.2 inches per year, with 25.3 inches of snow per year.