Pierron is located in Illinois. Pierron, Illinois has a population of 490. Pierron is less family-centric than the surrounding county with 21.21% of the households containing married families with children. The county average for households married with children is 30.56%.
The median household income in Pierron, Illinois is $70,417. The median household income for the surrounding county is $53,654 compared to the national median of $69,021. The median age of people living in Pierron is 54.2 years.
The average high temperature in July is 88.3 degrees, with an average low temperature in January of 21 degrees. The average rainfall is approximately 42.2 inches per year, with 11.7 inches of snow per year.