Joliet Patch Body Found. S. [2] Sign up here for the latest news and updates from the
S. [2] Sign up here for the latest news and updates from the City of Joliet, Illinois. — A woman and man are facing charges following an alleged home invasion Sunday morning in Joliet. In downtown Joliet, the main attraction is the beautiful Rialto Square Theatre. Links Contact Us Sitemap Privacy Policy Subscribe To News. As of the 2010 census, its population was 87,398 and it contained 32,617 housing units. Explore historic Route 66, visit the Joliet Area Historical Museum, and enjoy vibrant downtown shopping and dining. The city is the seat of Joliet Junior College (1901) and the University of St. It is the largest city and county seat of Will County. It is the county seat of Will County.