A mortgage is a transfer of an interest in property to a lender as security for the repayment of money borrowed. Mortgage's are a way for someone to purchase real estate without needing to pay the full value immediately. The loan can be secured at various interest rates; depending on ones credit, the property being acquired, and many other variables. The interest on these types of loans is called the Annual Percentage Rate (APR). which is an effective annual rate of interest and fees paid by the borrower. Below are a list of resources that will help the prospective home buyer with questions about interest and mortgage rates on homes.