Inside Onni Group’s luxury Chicago rentals for up to $50K a month | The Real Deal

When one of the listings, at the 32-story Old Town Park at 1140 N Wells in Old Town, comes to market in January, its asking price of $50,000 a month will dethrone the current highest rental in the Chicago area, which is a mansion in Winnetka on the suburban North Shore asking $44,000.