Home mortgage interest rates hit record lows in 2004 and have remained at record lows as we go through 2005. It is possible today to get a thirty-year fixed rate home mortgage loan for under five percent, and an adjustable rate mortgage can be found for under four percent if you look hard enough!However, record low mortgage rates do not mean that you should take the first mortgage offer made to you, even if it sounds low. On the contrary, it means that shopping around for the best mortgage pos.