The spread between 30-year fixed mortgage rates and 10-year treasury yields hit its highest point in over a year in the week of February 25th, at 2.52%. Mortgage rates averaged 6.24% while treasuries closed Thursday at 3.72%.
I have been tracking the spread between 10-year treasury yields and 30-year fixed mortgages since January, 2007. In that time, I have seen this spread, or difference, move from an average of 1.5% in early 2007, before the subprime mortgage problems led to an overall reevaluation of credit quality, to an average substantially over 2%.
At this time, the 10-week moving average stands at 2.07%, meaning that, on average, 30-year fixed mortgages are over 2% higher than 10-year treasuries.
The increase in this spread has come primarily from an overall rethinking of credit risk. This analysis has resulted in decreased liquidity in housing markets.
Based on the extent of this spread, it appears there is a greater likelihood of improving mortgage rates in the short term. I believe it is unlikely that the spread will remain over 2.25% without meaningful news that impairs the value of mortgage debt.