Merrionette Park is located in Illinois. Merrionette Park, Illinois has a population of 1,768. Merrionette Park is more family-centric than the surrounding county with 31.66% of the households containing married families with children. The county average for households married with children is 29.73%.
The median household income in Merrionette Park, Illinois is $45,100. The median household income for the surrounding county is $72,121 compared to the national median of $69,021. The median age of people living in Merrionette Park is 41.3 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 19.6 degrees. The average rainfall is approximately 38.9 inches per year, with 31.7 inches of snow per year.