Bradley is a village in Kankakee County, Illinois, United States. It is a suburb of the City of Kankakee. The population was 12,784 at the 2000 census, 15,070 in 2009, and 15,871 in 2012.Bradley is a principal city of the Kankakee–Bradley Metropolitan Statistical Area, which includes all of Kankakee County. The county is also part of the larger Chicago–Naperville–Michigan City, IL-IN-WI Combined Statistical Area.