While the U.S. dollar index is far from suggesting it can sustain any price uptrend, it does appear the index has limited downsidepotential at its present historical lows levels.
Given that real estate is so local, the best way to gauge the downsidepotential of your home or commercial real estate is to find out what it was worth at the beginning of 2000 at best and the beginning of 1996 at worst.