Description of the various types of mortgage rates for income properties. This section covers Permanent Mortgage Spreads vs. 10-year Treasury bonds dating back to 1990 as well as Moody’s Baa Bonds vs. Mortgage Rates for comparison to similar yields available in the corporate bond markets. In addition, Mortgage Rates by Property Types are shown from 2000 to today for multifamily, industrial, office, retail, lodging and healthcare loans.