Tinley Park is located in Cook County, IL. The population is 57,973, making Tinley Park the 10th largest city in Cook County.
There are 12 public schools in Tinley Park with an average Homefacts rating of B+. The total crime rate for Tinley Park is low, and there are 20 registered sex offenders residing in the city. Unemployment in Tinley Park is moderate and the median home sales price is $185,000.