Interest rates aren't guaranteed to stay low. Here are the historic rates: http://b-i.forbesimg.com/phildemuth/files/2013/07/image001.png http://b-i.forbesimg.c

Interest rates aren't guaranteed to stay low. Here are the historic rates: http://b-i.forbesimg.com/phildemuth/files/2013/07/image001.png http://b-i.forbesimg.com/phildemuth/files/2013/07/image001.p... Though if you have a long-term fixed-rate mortgage, you are probably OK.