The amount a lender adds to the index of an adjustable rate mortgage to establish an adjusted interest rate. For example, a margin of 1.50 added to a 7 percent index establishes an adjusted interest rate of 8.50 percent.
The amount a lender adds to the index of an adjustable rate mortgage to establish an adjusted interest rate. For example, a margin of 1.50 added to a 7 percent index establishes an adjusted interest rate of 8.50 percent.