Fortunately no one was injured.
The fire broke out Monday at 2:30 p.m. on Lucas Road in the town of Sharon.
Firefighters were able to save the majority of the home.
The cause of the fire has not yet been determined.
Ross tweeted: "The fire completely destroyed my office where I often appear during wknd breaking news and where I wrote a good portion of my book on Madoff."
" A fire at my Conn. home today, thankfully no one was hurt. Our family thanks the Sharon and other local fire depts for saving the house."