Tinley Park is located in Illinois. Tinley Park, Illinois has a population of 55,988. Tinley Park is more family-centric than the surrounding county with 33.7% of the households containing married families with children. The county average for households married with children is 29.73%.
The median household income in Tinley Park, Illinois is $87,864. 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 Tinley Park is 41.2 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 16.5 degrees. The average rainfall is approximately 40.1 inches per year, with 29.7 inches of snow per year.