http://www.chicagotribune.com/classified/realestate/sns-rt-us-usa-capone-mansion-20140208,0,4236858.story

His house in Chicago is owned by a little old lady. I'm sure someone could scoop it up for not too much money if they wanted. Unfortunately it is very far south and not in the best neighborhood.

If it was closer to downtown I bet someone would buy it and turn it into a museum, etc.