ATHERTON, CA - JULY 12: A mansion style home is seen July 12, 2005 in Atherton, California. According to a recent survey by Forbes.com, Atherton, a small town in the heart of silicon has been called the most expensive ZIP Code, 94027, in the nation, with a median home price of nearly $2.5 million in 2004 and has been attracting several Google employees who are taking advantage of hot company stock options. (Photo by Justin Sullivan/Getty Images)

A mansion in Detroit that was featured on TV and received huge renovations is now selling for $3 million.  It was seen on “Say Yes To The Dress” and now it has hit the market with a huge price tag.  While that may be out of range for most people, it lead to the question, what is the most expensive residence in the city of Detroit.

The two-story penthouse on top of the Book Cadillac Building is on the market for $4.9 million dollars.  Find out more below.