Tinley Park is located in Illinois. Tinley Park, Illinois has a population of 55,246. Tinley Park is more family-centric than the surrounding county with 28% households with children. The county percentage for households with children is 26%.
The median household income in Tinley Park, Illinois is $76,272. The median household income for the surrounding county is $63,917 compared to the national median of $61,963. The median age of people living in Tinley Park is 41 years.
The average high temperature in July is 83.7 degrees, with an average low temperature in January of 14.8 degrees. The annual precipitation is 38.65.