Merrionette Park is located in Illinois. Merrionette Park, Illinois has a population of 1,999. Merrionette Park is more family-centric than the surrounding county with 37.67% of the households containing married families with children. The county average for households married with children is 30.49%.
The median household income in Merrionette Park, Illinois is $49,943. The median household income for the surrounding county is $59,426 compared to the national median of $57,652. The median age of people living in Merrionette Park is 37.6 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 17.6 degrees. The average rainfall is approximately 38.2 inches per year, with 34.8 inches of snow per year.