The Mortgage Bankers Association (MBA) publishes a weekly applications survey that covers roughly 50 percent of all residential mortgage originations and tracks the average interest rate for 30 year and 15 year fixed rate mortgages as well as application volume for both purchase and refinance applications.The purchase application index has been highlighted as a particularly important data series as it very broadly captures the demand side of residential real estate for both new and existing home purchases.
The latest data is showing that the average rate for a 30 year fixed rate mortgage declined since last week and now stands at the near peak for the year at 6.61% while the purchase volume decreased 1.6% and the refinance volume increased 4.9% compared to last weeks results.
It’s important to note that the data is reported (and charted) weekly and that the rate data represents average interest rates, and the index data represents mortgage loan application volume for home purchases, home refinances and a composite of all loans.
The following chart shows how the principle and interest cost and estimated annual income required to cover the PITI (using the 29% “rule of thumb”) on a $400,000 loan has changed since January 2007.
The following chart shows the average interest rate for 30 year and 15 year fixed rate mortgages over the last number of weeks (click for larger version).
The following charts show the Purchase Index, Refinance Index and Market Composite Index since January 2007 (click for larger versions).
